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"use_ask_hint_for_ntp": "true" }, "enable_features": [ "ComposeboxUsesChromeComposeClient", "OmniboxMultimodalInput" ] } ] } ], "OmniboxOnDeviceBrainModel": [ { "platforms": [ "android", "chromeos", "ios", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled", "enable_features": [ "OmniboxOnDeviceTailModel" ] } ] } ], "OmniboxOnDeviceHeadModelSelectionFix": [ { "platforms": [ "android", "chromeos", "ios", "linux", "mac", "windows" ], "experiments": [ { "name": "Fix", "params": { "SelectionFix ": "true" }, "enable_features": [ "OmniboxOnDeviceHeadProviderNonIncognito" ] } ] } ], "OmniboxPastePromoExperiment": [ { "platforms": [ "ios" ], "experiments": [ { "name": "Arm1", "params": { "arm": "1" }, "enable_features": [ "OmniboxPastePromoExperiment" ] } ] } ], "OmniboxSearchPrefetchOnEnterKeyDown": [ { "platforms": [ "android" ], "experiments": [ { "name": "Enabled", "enable_features": [ "OmniboxSearchPrefetchOnEnterKeyDown" ] } ] } ], "OmniboxSiteSearchAndroid": [ { "platforms": [ "android" ], "experiments": [ { "name": "Enabled", "enable_features": [ "OmniboxSiteSearch" ] } ] } ], "OmniboxStarterPackIPH": [ { "platforms": [ "chromeos", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled", "enable_features": [ "StarterPackIPH" ] } ] } ], "OmniboxWebUIDeferShowUntilVisualStateReady": [ { "platforms": [ "chromeos", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled_20260805", "enable_features": [ "OmniboxWebUIDeferShowUntilVisualStateReady" ] } ] } ], "OmniboxWebUIPopupMarkAsHiddenMacOS": [ { "platforms": [ "mac" ], "experiments": [ { "name": "Enabled_20260730", "enable_features": [ "HideDelegatedFrameHostMac" ] } ] } ], "OnDeviceCategoryClassifierAndroid": [ { "platforms": [ "android" ], "experiments": [ { "name": "Enabled_4GB", "params": { "PassageEmbedderMinRequiredRamMb ": "4096" }, "enable_features": [ "OnDeviceCategoryClassifier", "PassageEmbedder" ] } ] } ], "OnDeviceModelBackgroundDownload": [ { "platforms": [ "windows", "mac", "linux" ], "experiments": [ { "name": "Enabled", "params": { "allowed_features": "PromptApi,WritingAssistanceApi,Summarize", "on_device_model_free_space_mb_required_to_background_install": "50000" }, "enable_features": [ "OnDeviceModelBackgroundDownload" ] } ] } ], "OnDeviceModelLitertLmBackend": [ { "platforms": [ "chromeos", "windows", "mac", "linux" ], "experiments": [ { "name": "Enabled", "enable_features": [ "OnDeviceModelLitertLmBackend" ] } ] } ], "OnTaskStatusCheck": [ { "platforms": [ "chromeos" ], "experiments": [ { "name": "Enabled", "params": { "OnTaskStatusCheckInterval": "60s" }, "enable_features": [ "OnTaskStatusCheck" ] } ] } ], "OnlyUseWindowResizeHelperOnResize": [ { "platforms": [ "mac" ], "experiments": [ { "name": "Enabled", "enable_features": [ "OnlyUseWindowResizeHelperOnResize" ] } ] } ], "OpenDownloadInFilesAppIfNoHandlerFound": [ { "platforms": [ "android" ], "experiments": [ { "name": "Enabled", "enable_features": [ "OpenDownloadInFilesAppIfNoHandlerFound" ] } ] } ], "OpenDownloadInPreferredApp": [ { "platforms": [ "android" ], "experiments": [ { "name": "Enabled", "enable_features": [ "OpenDownloadInPreferredApp" ] } ] } ], "OpenEditGroupViewByTappingTitle": [ { "platforms": [ "ios" ], "experiments": [ { "name": "Enabled", "enable_features": [ "OpenEditGroupViewByTappingTitle" ] } ] } ], "OpenSystemAccountSettingsDirectly": [ { "platforms": [ "android" ], "experiments": [ { "name": "Enabled", "enable_features": [ "OpenSystemAccountSettingsDirectly" ] } ] } ], "OpenTranslationSettings": [ { "platforms": [ "chromeos", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled", "enable_features": [ "TranslateOpenSettings" ] } ] } ], "OptGuideBatchSRPTuning": [ { "platforms": [ "android", "chromeos", "ios", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled_20240624", "params": { "max_urls_for_srp_fetch": "10" }, "enable_features": [ "OptimizationHintsFetchingSRP" ] } ] } ], "OptGuideURLCacheSize": [ { "platforms": [ "android", "chromeos", "ios", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled_20240625", "params": { "max_url_keyed_hint_cache_size": "50" }, "enable_features": [ "OptimizationHints" ] } ] } ], "OptimisticDNSForTCP": [ { "platforms": [ "android", "android_webview", "chromeos", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled_20260709", "params": { "IPv6FallbackMax": "1500ms", "IPv6FallbackMin": "50ms", "IPv6FallbackRTTMultiplier": "1.5", "fallback_time": "100ms", "use_stale_connectors": "true" }, "enable_features": [ "AdjustIPv6FallbackTime", "EnableIntermediateDnsResults", "IPv6FallbackBasedOnRTT", "OptimisticDnsForTcp" ] } ] } ], "OptimizationGuideProactivePersonalizedHintsFetching": [ { "platforms": [ "android", "chromeos", "ios", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled_20260625", "params": { "allowed_optimization_types": "SHOPPING_DISCOUNTS" }, "enable_features": [ "OptimizationGuideProactivePersonalizedHintsFetching" ] } ] } ], "OptimizeAssociateWindowsAndroid": [ { "platforms": [ "android" ], "experiments": [ { "name": "Enabled", "enable_features": [ "OptimizeAssociateWindowsAndroid" ] } ] } ], "OptimizeWebRequestProxyForServiceWorkerAutoPreload": [ { "platforms": [ "chromeos", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled", "enable_features": [ "OptimizeWebRequestProxyForServiceWorkerAutoPreload" ] } ] } ], "OrcaEnabled": [ { "platforms": [ "chromeos" ], "experiments": [ { "name": "Enabled_i18n_p0_p1_langs_from_128_Dogfood", "params": { "ime_allowlist": "[\"xkb:es::spa\"]" }, "enable_features": [ "OrcaDanish", "OrcaDogfood", "OrcaDutch", "OrcaFinnish", "OrcaItalian", "OrcaNorwegian", "OrcaPortugese", "OrcaSpanish", "OrcaSwedish" ] }, { "name": "Enabled_i18n_p0_langs_pre_128_Dogfood", "params": { "ime_allowlist": "[\"xkb:es::spa\"]" }, "enable_features": [ "OrcaDogfood" ] }, { "name": "Pre_I18n_Launch_Disablement", "disable_features": [ "OrcaFrench", "OrcaGerman", "OrcaJapanese" ] }, { "name": "Enabled_From_121_Dogfood", "params": { "ime_allowlist": "[\"xkb:es::spa\"]" }, "enable_features": [ "OrcaDogfood", "OrcaOnWorkspace" ] }, { "name": "Enabled_Pre_121_Dogfood", "enable_features": [ "OrcaDogfood" ] } ] } ], "OsSyncAccessibilitySettingsBatch1": [ { "platforms": [ "chromeos" ], "experiments": [ { "name": "Enabled", "enable_features": [ "OsSyncAccessibilitySettingsBatch1" ] } ] } ], "OsSyncAccessibilitySettingsBatch3": [ { "platforms": [ "chromeos" ], "experiments": [ { "name": "Enabled", "enable_features": [ "OsSyncAccessibilitySettingsBatch3" ] } ] } ], "OutOfProcessPrintDriversPrint": [ { "platforms": [ "chromeos", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled_20230912", "params": { "EarlyStart": "false", "JobPrint": "true", "Sandbox": "false" }, "enable_features": [ "EnableOopPrintDrivers" ] } ] } ], "PMLoadingPageVoter": [ { "platforms": [ "android", "chromeos", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled", "enable_features": [ "PMLoadingPageVoter" ] } ] } ], "PMProcessPriorityPolicy": [ { "platforms": [ "chromeos", "linux", "mac", "windows" ], "experiments": [ { "name": "PMProcessPriorityPolicy", "params": { "renderer_high_initial_priority": "true" }, "enable_features": [ "PMProcessPriorityPolicy" ] } ] } ], "PWAInstallDialogRefresh": [ { "platforms": [ "chromeos", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled", "enable_features": [ "WebAppInstallDialog" ] } ] } ], "PageActionAnchoredMessageEasyDismiss": [ { "platforms": [ "chromeos", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled", "enable_features": [ "PageActionAnchoredMessageEasyDismiss" ] } ] } ], "PageActionsOptimizations": [ { "platforms": [ "chromeos", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled", "enable_features": [ "AiModePageActionOptimization", "LensOverlayHomeworkPageActionFocusOptimization" ] } ] } ], "PageActionsPrioritySelector": [ { "platforms": [ "chromeos", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled", "enable_features": [ "PageActionsPrioritySelector" ] } ] } ], "PageInfoAboutThisSite40Langs": [ { "platforms": [ "android", "chromeos", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled_231129", "enable_features": [ "PageInfoAboutThisSiteMoreLangs" ] } ] } ], "PageInfoIPH": [ { "platforms": [ "android" ], "experiments": [ { "name": "Enabled", "params": { "availability": ">=0", "event_1": "name:permission_request_shown;comparator:>=3;window:90;storage:90", "event_trigger": "name:page_info_iph_triggered;comparator:==0;window:90;storage:90", "event_used": "name:page_info_opened;comparator:==0;window:90;storage:90", "session_rate": "<1" }, "enable_features": [ "IPH_PageInfo" ], "disable_features": [] } ] } ], "PaintHoldingOOPIF": [ { "platforms": [ "android_webview", "android", "chromeos", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled", "enable_features": [ "PaintHoldingForIframes" ] } ] } ], "PartitionAllocBackupRefPtr": [ { "platforms": [ "android", "android_webview", "chromeos", "fuchsia", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled", "params": { "enabled-processes": "all-processes" }, "enable_features": [ "PartitionAllocBackupRefPtr" ] } ] } ], "PartitionAllocMemoryReclaimer": [ { "platforms": [ "android", "android_webview", "chromeos", "linux", "mac", "windows" ], "experiments": [ { "name": "Interval_8sec", "params": { "interval": "8s", "mode": "only-when-unprovisioning" }, "enable_features": [ "PartitionAllocMemoryReclaimer", "PartitionAllocSortSmallerSlotSpanFreeLists", "PartitionAllocStraightenLargerSlotSpanFreeLists" ], "disable_features": [ "PartitionAllocSortActiveSlotSpans" ] }, { "name": "SortActiveSlotSpans", "params": { "interval": "4s", "mode": "only-when-unprovisioning" }, "enable_features": [ "PartitionAllocMemoryReclaimer", "PartitionAllocSortActiveSlotSpans", "PartitionAllocSortSmallerSlotSpanFreeLists", "PartitionAllocStraightenLargerSlotSpanFreeLists" ] }, { "name": "DontSortSmallerSlotSpanFreeLists", "params": { "interval": "4s", "mode": "only-when-unprovisioning" }, "enable_features": [ "PartitionAllocMemoryReclaimer", "PartitionAllocStraightenLargerSlotSpanFreeLists" ], "disable_features": [ "PartitionAllocSortActiveSlotSpans", "PartitionAllocSortSmallerSlotSpanFreeLists" ] }, { "name": "AlwaysStraightenLargerSlotSpanFreeLists", "params": { "interval": "4s", "mode": "always" }, "enable_features": [ "PartitionAllocMemoryReclaimer", "PartitionAllocSortSmallerSlotSpanFreeLists", "PartitionAllocStraightenLargerSlotSpanFreeLists" ], "disable_features": [ "PartitionAllocSortActiveSlotSpans" ] }, { "name": "DontStraightenLargerSlotSpanFreeLists_v2", "params": { "interval": "4s" }, "enable_features": [ "PartitionAllocMemoryReclaimer", "PartitionAllocSortSmallerSlotSpanFreeLists" ], "disable_features": [ "PartitionAllocSortActiveSlotSpans", "PartitionAllocStraightenLargerSlotSpanFreeLists" ] } ] } ], "PartitionAllocMemoryTagging": [ { "platforms": [ "android" ], "experiments": [ { "name": "Enabled", "params": { "enabled-processes": "all-processes", "memtag-mode": "sync", "retag-mode": "random" }, "enable_features": [ "PartitionAllocMemoryTagging" ] } ] } ], "PartitionAllocMiracleObject": [ { "platforms": [ "android", "android_webview", "chromeos", "ios", "linux", "mac", "windows" ], "experiments": [ { "name": "enabled_unlimited_20260420", "params": { "PartitionAllocSchedulerLoopQuarantineConfig": "{\"*\":{\"amsc\":{\"branch-capacity-in-bytes\":524288,\"enable-quarantine\":true,\"enable-zapping\":true,\"leak-on-destruction\":true}},\"browser\":{\"main\":{\"branch-capacity-in-bytes\":2147483647,\"enable-quarantine\":true,\"enable-task-controlled-purge\":true,\"enable-zapping\":true,\"leak-on-destruction\":false,\"pause-in-between-tasks\":true}},\"gpu-process\":{\"*\":{\"branch-capacity-in-bytes\":2147483647,\"enable-quarantine\":true,\"enable-task-controlled-purge\":true,\"enable-zapping\":true,\"leak-on-destruction\":false,\"pause-in-between-tasks\":true}},\"renderer\":{\"main\":{\"branch-capacity-in-bytes\":2147483647,\"enable-quarantine\":true,\"enable-task-controlled-purge\":true,\"enable-zapping\":true,\"leak-on-destruction\":false,\"pause-in-between-tasks\":true}}}", "enabled-processes": "all-processes" }, "enable_features": [ "PartitionAllocSchedulerLoopQuarantine", "PartitionAllocWithAdvancedChecks" ], "disable_features": [ "PartitionAllocSchedulerLoopQuarantineTaskObserverForBrowserUIThread" ], "disable_benchmarking": true } ] } ], "PartitionAllocParameterTuning": [ { "platforms": [ "android_webview", "chromeos", "fuchsia", "linux" ], "experiments": [ { "name": "Enabled", "enable_features": [ "BlinkUseLargeEmptySlotSpanRingForBufferRoot", "PartitionAllocAdjustSizeWhenInForeground", "PartitionAllocLargeEmptySlotSpanRing" ] } ] } ], "PartitionAllocParameterTuningAndroid": [ { "platforms": [ "android" ], "experiments": [ { "name": "Enabled_20250305", "enable_features": [ "BlinkUseLargeEmptySlotSpanRingForBufferRoot", "PartitionAllocAdjustSizeWhenInForeground", "PartitionAllocLargeEmptySlotSpanRing" ] } ] } ], "PartitionAllocPermissiveMte": [ { "platforms": [ "android" ], "experiments": [ { "name": "Enabled", "enable_features": [ "PartitionAllocPermissiveMte" ] } ] } ], "PartitionAllocUnretainedDanglingPtr": [ { "platforms": [ "android", "chromeos", "fuchsia", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled", "params": { "mode": "dump_without_crashing" }, "enable_features": [ "PartitionAllocUnretainedDanglingPtr" ] } ] } ], "PartitionNetworkStateByNetworkAnonymizationKey": [ { "platforms": [ "android", "chromeos", "linux", "mac", "windows" ], "experiments": [ { "//0": "This feature has shipped for Chrome but not for ", "//1": "Chromium embedders, so the corresponding feature ", "//2": "flag value is false but we rely on this entry to ", "//3": "enable the feature for most types of tests", "name": "EnableFeatureForTests", "enable_features": [ "PartitionConnectionsByNetworkIsolationKey" ], "disable_features": [] } ] } ], "PassHistogramSharedMemoryOnLaunch": [ { "platforms": [ "android", "android_webview", "chromeos", "fuchsia", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled", "enable_features": [ "PassHistogramSharedMemoryOnLaunch" ] } ] } ], "PassageEmbeddingsPerformance": [ { "platforms": [ "linux", "mac", "windows" ], "experiments": [ { "name": "Disabled", "disable_features": [ "PassageEmbedder" ] } ] } ], "PasskeyUnlockErrorUi": [ { "platforms": [ "chromeos", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled_with_unlock_wording_20260212", "params": { "passkey_unlock_ui_experiment_arm": "text_with_unlock_wording" }, "enable_features": [ "PasskeyUnlockErrorUi" ] } ] } ], "PasswordCompromiseWarningInDetailsCard": [ { "platforms": [ "chromeos", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled", "enable_features": [ "PasswordCompromiseWarningInDetailsCard" ] } ] } ], "PasswordInfobarDisplayLength": [ { "platforms": [ "ios" ], "experiments": [ { "name": "Sixteen_Seconds", "params": { "duration-seconds": "16" }, "enable_features": [ "PasswordInfobarDisplayLength" ] } ] } ], "PasswordSaveInContextErrorResolution": [ { "platforms": [ "chromeos", "ios", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled", "enable_features": [ "PasswordSaveInContextErrorResolution" ] } ] } ], "PasswordSaveUpdateDropdownMenu": [ { "platforms": [ "chromeos", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled", "enable_features": [ "IPH_PasswordsSavePrimingPromo", "IPH_PasswordsSaveRecoveryPromo", "PasswordSaveUpdateDropdownMenuExperiment" ], "disable_features": [ "ThreeButtonPasswordSaveDialog" ] } ] } ], "PasswordsSyncErrorMessageAlternatives": [ { "platforms": [ "android" ], "experiments": [ { "name": "Enabled_SyncEnablePasswordsSyncErrorMessageAlternative", "params": { "version": "3" }, "enable_features": [ "SyncEnablePasswordsSyncErrorMessageAlternative" ] } ] } ], "Path2DPaintCache": [ { "platforms": [ "android", "android_webview", "windows", "mac", "chromeos" ], "experiments": [ { "name": "Enabled", "enable_features": [ "Path2DPaintCache" ] } ] } ], "PauseMediaOnSystemSleepAndroid": [ { "platforms": [ "android" ], "experiments": [ { "name": "Enabled", "enable_features": [ "PauseMediaOnSystemSleepAndroid" ] } ] } ], "PaymentHandlerDialogUseInitiatorInUrlLoad": [ { "platforms": [ "chromeos", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled", "enable_features": [ "PaymentHandlerDialogUseInitiatorInUrlLoad" ] } ] } ], "PaymentHandlerDialogUseInitiatorInUrlLoadForAndroid": [ { "platforms": [ "android", "android_webview" ], "experiments": [ { "name": "Enabled", "enable_features": [ "PaymentHandlerDialogUseInitiatorInUrlLoad" ] } ] } ], "PaymentRequestMandatoryPaymentAppUi": [ { "platforms": [ "chromeos", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled", "enable_features": [ "PaymentRequestMandatoryPaymentAppUi" ] } ] } ], "PaymentRequestRejectTooSmallWindows": [ { "platforms": [ "chromeos", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled", "enable_features": [ "PaymentRequestRejectTooSmallWindows" ] } ] } ], "PaymentRequestUseRendererUrlLoader": [ { "platforms": [ "android", "android_webview", "chromeos", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled", "enable_features": [ "PaymentRequestUseRendererUrlLoader" ] } ] } ], "PdfBufferedPaintManager": [ { "platforms": [ "android", "chromeos", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled", "enable_features": [ "PdfBufferedPaintManager" ] } ] } ], "PdfGetSaveDataInBlocks": [ { "platforms": [ "chromeos", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled", "enable_features": [ "PdfGetSaveDataInBlocks" ] } ] } ], "PdfInfoBar": [ { "platforms": [ "mac", "windows" ], "experiments": [ { "name": "MostlyLaunched", "params": { "trigger": "startup" }, "enable_features": [ "PdfInfoBar" ] } ] } ], "PdfInkSignaturesTextAnnotations": [ { "platforms": [ "chromeos", "linux", "mac", "windows" ], "experiments": [ { "name": "enabled", "params": { "text-annotations": "true" }, "enable_features": [ "PdfInk2" ] } ] } ], "PdfReuseFragment": [ { "platforms": [ "android" ], "experiments": [ { "name": "Enabled", "enable_features": [ "PdfReuseFragment" ] } ] } ], "PdfUseSkiaRenderer": [ { "platforms": [ "chromeos", "fuchsia", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled", "params": { "premultiplied-alpha": "true" }, "enable_features": [ "PdfUseSkiaRenderer" ] } ] } ], "PerProcessReclaim": [ { "platforms": [ "chromeos" ], "experiments": [ { "name": "EnabledGroupA_08222019", "params": { "GraphWalkBackoffTimeSec": "60", "NodeInvisibleTimeSec": "360", "NodeTrimBackoffTimeSec": "1200" }, "enable_features": [ "TrimOnMemoryPressure" ] }, { "name": "EnabledGroupB_08222019", "params": { "GraphWalkBackoffTimeSec": "180", "NodeInvisibleTimeSec": "900", "NodeTrimBackoffTimeSec": "1800" }, "enable_features": [ "TrimOnMemoryPressure" ] }, { "name": "EnabledGroupC_08222019", "params": { "GraphWalkBackoffTimeSec": "180", "NodeInvisibleTimeSec": "3600", "NodeTrimBackoffTimeSec": "7200" }, "enable_features": [ "TrimOnMemoryPressure" ] } ] } ], "PerfCombined2025": [ { "platforms": [ "android_webview" ], "experiments": [ { "name": "EnabledConservative", "enable_features": [ "AvoidUnnecessaryShouldRenderRichAnimation", "GCOnArrayBufferAllocationFailure", "MvcUpdateViewWhenModelChanged", "ReducePPMs", "ReleaseResourceDecodedDataOnMemoryPressure", "ReleaseResourceStrongReferencesOnMemoryPressure", "ReloadTabUiResourcesIfChanged", "RemoveCancelledScriptedIdleTasks", "SlimDirectReceiverIpc" ], "disable_features": [ "MemoryCacheChangeStrongReferencePruneDelay", "MemoryCacheStrongReference", "SuppressMemoryListeners" ] } ] } ], "PermissionPredictionsGeolocationAccuracy": [ { "platforms": [ "android" ], "experiments": [ { "name": "Enabled", "enable_features": [ "PermissionPredictionsGeolocationAccuracy" ] } ] } ], "PermissionPromiseLifetimeModulationAndroid": [ { "platforms": [ "android" ], "experiments": [ { "name": "Enabled", "enable_features": [ "PermissionPromiseLifetimeModulationAndroid" ] } ] } ], "PermissionsAIv4": [ { "platforms": [ "android", "chromeos", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled", "enable_features": [ "PermissionsAIv4" ] } ] } ], "PermissionsAndroidClapperLoud": [ { "platforms": [ "android" ], "experiments": [ { "name": "Enabled", "enable_features": [ "PermanentNotificationSubscribeInPageInfo", "PermissionsAndroidClapperLoud" ] } ] } ], "PermissionsGestureGatedPrompts": [ { "platforms": [ "android", "chromeos", "linux", "mac", "windows" ], "experiments": [ { "name": "MuteGeolocation", "params": { "exclude_same_origin_navigations": "true", "mute_geolocation": "true" }, "enable_features": [ "PermissionsGestureGatedPrompts" ] }, { "name": "MuteNotifications", "params": { "exclude_same_origin_navigations": "true", "mute_notifications": "true" }, "enable_features": [ "PermissionsGestureGatedPrompts" ] } ] } ], "PersonalContextStudy": [ { "platforms": [ "android", "chromeos", "ios", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled", "params": { "personal_context_enable_fetch_context": "true" }, "enable_features": [ "PersonalContext" ] } ] } ], "PervasiveSharedDictionaries": [ { "platforms": [ "android", "chromeos", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled", "enable_features": [ "PervasiveSharedDictionaries" ] } ] } ], "PinExtensionJourney": [ { "platforms": [ "chromeos", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled", "params": { "en_site_id": "8RJXcn5t20ugnJ3q1cK0VLDGHPAz", "probability": "1.0" }, "enable_features": [ "HappinessTrackingSurveysForPinExtensionJourney", "PinExtensionJourney" ] } ] } ], "PinTimeoutMigration": [ { "platforms": [ "chromeos" ], "experiments": [ { "name": "Enabled", "enable_features": [ "CrOSLateBootMigrateToModernPin" ] } ] } ], "PinweaverPasswords": [ { "platforms": [ "chromeos" ], "experiments": [ { "name": "Enabled", "enable_features": [ "CrOSLateBootPinweaverForPassword" ] } ] } ], "PlatformExperienceHelper": [ { "platforms": [ "windows" ], "experiments": [ { "name": "InstallPlatformExperienceHelper", "enable_features": [ "InstallPlatformExperienceHelperWin" ] } ] } ], "PlatformRuntimeComponentStudy": [ { "platforms": [ "windows" ], "experiments": [ { "name": "Enabled_20260209", "enable_features": [ "EnablePlatformRuntimeComponent" ] } ] } ], "PointerLockOnAndroid": [ { "platforms": [ "android" ], "experiments": [ { "name": "Enabled", "enable_features": [ "PointerLockOnAndroid" ] } ] } ], "PolicyBlocklistProceedUntilResponse": [ { "platforms": [ "android", "chromeos", "linux", "mac", "windows" ], "experiments": [ { "name": "Holdback", "disable_features": [ "PolicyBlocklistProceedUntilResponse" ] } ] } ], "PolicyDataCollectionEnabled": [ { "platforms": [ "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled", "enable_features": [ "PolicyDataCollectionEnabled" ] } ] } ], "PqcBandwidthExperiment": [ { "platforms": [ "android", "chromeos", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled_0", "params": { "AddTLSServerHandshakePaddingBytes": "0" }, "enable_features": [ "AddTLSServerHandshakePadding" ] } ] } ], "PqcCupSigning": [ { "platforms": [ "android", "android_webview", "chromeos", "ios", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled", "enable_features": [ "PqcCupSigning" ] } ] } ], "PrecomputeSiteInfo": [ { "platforms": [ "android", "chromeos", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled_20260127", "enable_features": [ "PrecomputeSiteInfo" ] } ] } ], "PreconnectCreateNewTab": [ { "platforms": [ "android" ], "experiments": [ { "name": "Enabled_Nonstable_20230531", "enable_features": [ "PreconnectOnTabCreation" ] } ] } ], "PreconnectFromKeyedService": [ { "platforms": [ "android", "chromeos", "linux", "mac", "windows" ], "experiments": [ { "name": "EnabledWithOTRtrue_20250724_Stable", "params": { "IdleTimeoutInSeconds": "30", "MaxPreconnectRetryInterval": "30", "MaxShortSessionThreshold": "30s", "PingIntervalInSeconds": "27", "QuicConnectionOptions": "ECCP", "run_on_otr": "true" }, "enable_features": [ "PreconnectFromKeyedService" ] }, { "name": "EnabledWithOTRfalse_20250319", "params": { "run_on_otr": "false" }, "enable_features": [ "PreconnectFromKeyedService" ] } ] } ], "PreconnectToSearchDesktop": [ { "platforms": [ "chromeos", "fuchsia", "linux", "mac", "windows" ], "experiments": [ { "name": "EnabledWithStartupDelayForegroundOnly", "params": { "skip_in_background": "true", "startup_delay_ms": "5000" }, "enable_features": [ "PreconnectToSearch" ] } ] } ], "PreemptiveSodaDownload": [ { "platforms": [ "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled", "enable_features": [ "PreemptiveSodaDownload" ] } ] } ], "PrefetchActivationBeacon": [ { "platforms": [ "android", "chromeos", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled", "enable_features": [ "PrefetchActivationBeacon", "PrerenderActivationBeacon" ] } ] } ], "PrefetchBookmarkBarTrigger": [ { "platforms": [ "linux", "mac", "windows", "chromeos" ], "experiments": [ { "name": "Enabled", "enable_features": [ "BookmarkTriggerForPrefetch" ] } ] } ], "PrefetchCancelUnrelatedPrefetch": [ { "platforms": [ "android", "android_webview", "chromeos", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled_Cancel_NotServable", "params": { "prefetch_cancel_unrelated_prefetch_cancel_policy": "NotServable", "unblock_async_policy": "AsyncBlocked" }, "enable_features": [ "PrefetchCancelUnrelatedPrefetch", "PrefetchMatchResolverUnblockAsync" ] } ] } ], "PrefetchMultipleActiveSetSizeLimitForBase": [ { "platforms": [ "android", "android_webview", "chromeos", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled_2", "params": { "prefetch_multiple_active_set_size_limit_for_base_value": "2" }, "enable_features": [ "PrefetchMultipleActiveSetSizeLimitForBase" ] } ] } ], "PrefetchPrerenderIntegration": [ { "platforms": [ "android", "chromeos", "linux", "mac", "windows", "android_webview" ], "experiments": [ { "name": "Enabled", "enable_features": [ "PrefetchPrerenderIntegration" ] } ] } ], "PrefetchTimeoutForWebViewPrefetch": [ { "platforms": [ "android_webview" ], "experiments": [ { "name": "Enabled_2000ms", "params": { "prefetch_timeout_ms": "2000" }, "enable_features": [ "PrefetchUseContentRefactor" ] }, { "name": "Enabled_5000ms", "params": { "prefetch_timeout_ms": "5000" }, "enable_features": [ "PrefetchUseContentRefactor" ] } ] } ], "PreloadMediaEngagementData": [ { "platforms": [ "android" ], "experiments": [ { "name": "Enabled", "enable_features": [ "PreloadMediaEngagementData" ] } ] } ], "PreloadingRespectUserAgentOverride": [ { "platforms": [ "android", "chromeos", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled", "enable_features": [ "PreloadingRespectUserAgentOverride", "RespectUserAgentOverrideInSearchPrefetch" ] } ] } ], "PrepopulatedEnginesMigration": [ { "platforms": [ "android", "chromeos", "ios", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled_20260320", "enable_features": [ "PrepopulatedEnginesMigration" ] } ] } ], "Prerender2EarlyDocumentLifecycleUpdateV2": [ { "platforms": [ "linux", "mac", "windows", "chromeos" ], "experiments": [ { "name": "Enabled", "enable_features": [ "Prerender2EarlyDocumentLifecycleUpdate" ] } ] } ], "Prerender2FallbackPrefetchSpecRules": [ { "platforms": [ "android", "android_webview" ], "experiments": [ { "name": "Enabled_NoTimeout_Burst", "params": { "kPrerender2FallbackPrefetchSchedulerPolicy": "Burst", "kPrerender2FallbackPrefetchUseBlockUntilHeadTimetout": "false" }, "enable_features": [ "Prerender2FallbackPrefetchSpecRules" ] } ] } ], "PreserveDiscardableImageMapQuality": [ { "platforms": [ "android_webview", "android", "chromeos", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled", "enable_features": [ "PreserveDiscardableImageMapQuality" ] } ] } ], "PreventSaveUpdatePasswordOnFederatedLogin": [ { "platforms": [ "chromeos", "linux", "mac", "windows", "android" ], "experiments": [ { "name": "Enabled", "enable_features": [ "PreventPasswordManagerOnFederatedLogin" ] } ] } ], "PreviewHandwritingGesture": [ { "platforms": [ "android", "android_webview" ], "experiments": [ { "name": "Enabled", "enable_features": [ "PreviewHandwritingGesture" ] } ] } ], "PrewarmZeroSuggestTrigger": [ { "platforms": [ "android", "chromeos", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled_WithDisableOnStartup", "enable_features": [ "PrewarmDisableOnStartup", "PrewarmZeroSuggestTrigger" ] } ] } ], "PriceTrackingDesktopExpansionStudy": [ { "platforms": [ "chromeos", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled", "enable_features": [ "PriceTrackingSubscriptionServiceLocaleKey", "ShoppingList" ] } ] } ], "PriceTrackingPageActionIconLabelFeatureIPH": [ { "platforms": [ "chromeos", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled", "params": { "availability": "any", "event_trigger": "name:price_tracking_page_action_icon_label_in_trigger;comparator:==0;window:1;storage:365", "event_used": "name:used;comparator:any;window:365;storage:365", "session_rate": "any" }, "enable_features": [ "IPH_PriceTrackingPageActionIconLabelFeature" ], "disable_features": [] } ] } ], "PrivacySandboxAdPrivacyUxDeprecation": [ { "platforms": [ "android", "chromeos", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled", "enable_features": [ "PrivacySandboxAdPrivacyUxDeprecation" ] } ] } ], "PrivateAI": [ { "platforms": [ "chromeos", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled", "enable_features": [ "ZeroStateSuggestionsUsePrivateAi" ] } ] } ], "PrivateUserMetricsForRegionalCapabilities": [ { "platforms": [ "ios" ], "experiments": [ { "name": "Enabled", "enable_features": [ "PrivateMetricsPuma", "PrivateMetricsPumaRc" ] } ] } ], "ProactivePasswordProtection": [ { "platforms": [ "android", "chromeos", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled", "params": { "CsdProactivePasswordProtectionSampleRate": "1.0" }, "enable_features": [ "ProactivePasswordProtection" ] } ] } ], "ProcessHtmlDataImmediately": [ { "platforms": [ "android", "chromeos", "linux", "mac", "windows" ], "experiments": [ { "name": "AllChunks", "params": { "first": "true", "main": "true", "rest": "true" }, "enable_features": [ "ProcessHtmlDataImmediately" ] } ] } ], "ProcessReuseOnPrerenderCOOPSwapAndroid": [ { "platforms": [ "android" ], "experiments": [ { "name": "Enabled", "enable_features": [ "ProcessReuseOnPrerenderCOOPSwap" ] } ] } ], "ProfileDiscOnAllPages": [ { "platforms": [ "android" ], "experiments": [ { "name": "Enabled", "enable_features": [ "ProfileDiscOnAllPages", "SigninLevelUpButton" ] } ] } ], "ProfileLoadTracker": [ { "platforms": [ "windows" ], "experiments": [ { "name": "Enabled", "enable_features": [ "ProfileLoadTracker" ] } ] } ], "ProfilesReordering": [ { "platforms": [ "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled", "enable_features": [ "ProfilesReordering" ] } ] } ], "ProgressiveAccessibilityPhase2": [ { "platforms": [ "android", "android_webview", "chromeos", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled", "enable_features": [ "ProgressiveAccessibilityPhase2" ] } ] } ], "ProtectedAudienceDeprecation": [ { "platforms": [ "android", "chromeos", "linux", "mac", "windows" ], "experiments": [ { "name": "Disabled_20260803", "disable_features": [ "AdInterestGroupAPI", "Fledge" ] } ] } ], "PruneOldTransferCacheEntries": [ { "platforms": [ "android", "android_webview", "chromeos", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled", "enable_features": [ "PruneOldTransferCacheEntries" ] } ] } ], "PushMessagingDisallowSenderIDs": [ { "platforms": [ "android", "chromeos", "fuchsia", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled", "enable_features": [ "PushMessagingDisallowSenderIDs" ] } ] } ], "PushMessagingGcmEndpointWebpushPath": [ { "platforms": [ "android", "chromeos", "fuchsia", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled_Dogfood", "enable_features": [ "PushMessagingGcmEndpointWebpushPath" ] } ] } ], "QuicIgnoreRedundantOnNetworkMadeDefault": [ { "platforms": [ "android", "android_webview" ], "experiments": [ { "name": "Enabled_20260603", "enable_features": [ "QuicIgnoreRedundantOnNetworkMadeDefault" ] } ] } ], "ReactivePrefetchAndroidDiscardBody": [ { "platforms": [ "android" ], "experiments": [ { "//0": "This experiment is only enabled on Android,", "//1": "because only android has the", "//2": "LoadingPredictorPrefetch feature enabled by", "//3": "default. On other platforms it would conflict", "//4": "with the ReactivePrefetchDesktop experiment.", "name": "Enabled", "enable_features": [ "LoadingPredictorPrefetchUseReadAndDiscardBody" ] } ] } ], "ReadAloudAppMenuIPH": [ { "platforms": [ "android" ], "experiments": [ { "name": "ReadAloudAppMenuIPHEnabled", "params": { "availability": "any", "event_trigger": "name:read_aloud_app_menu_iph_trigger;comparator:==0;window:30;storage:90", "event_used": "name:read_aloud_app_menu_pressed;comparator:==0;window:30;storage:90", "session_rate": "any" }, "enable_features": [ "IPH_ReadAloudAppMenuFeature" ] } ] } ], "ReadAnythingDistillationQualityEvaluation": [ { "platforms": [ "chromeos", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled", "enable_features": [ "ReadAnythingDistillationQualityEvaluation" ] } ] } ], "ReadAnythingIPHRollout": [ { "platforms": [ "chromeos", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled", "params": { "availability": "any", "distillable_urls": "support.google.com,docs.google.com", "event_trigger": "name:iph_reading_mode_side_panel_trigger;comparator:<=3;window:360;storage:360", "event_used": "name:reading_mode_side_panel_shown;comparator:==0;window:360;storage:360", "session_rate": "==0" }, "enable_features": [ "IPH_ReadingModeSidePanel" ] } ] } ], "ReadAnythingImprovedUi": [ { "platforms": [ "chromeos", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled", "enable_features": [ "ReadAnythingImprovedUi" ] } ] } ], "ReadAnythingLineFocusExperiment": [ { "platforms": [ "chromeos", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled", "enable_features": [ "ReadAnythingLineFocus" ] }, { "name": "Enabled_Dogfood", "enable_features": [ "ReadAnythingLineFocus" ] }, { "name": "Disabled", "disable_features": [ "ReadAnythingLineFocus" ] } ] } ], "ReadAnythingMenuShuffleExperiment": [ { "platforms": [ "chromeos", "linux", "mac", "windows" ], "experiments": [ { "name": "EnabledWithSeparation", "params": { "read_anything_menu_shuffle_group_name": "MenuShuffleSeparation" }, "enable_features": [ "ReadAnythingMenuShuffleExperiment" ] } ] } ], "ReadAnythingOmnibox": [ { "platforms": [ "chromeos", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled", "enable_features": [ "IPH_ReadingModePageActionLabel", "ReadAnythingOmniboxChip" ] }, { "name": "Disabled", "disable_features": [ "IPH_ReadingModePageActionLabel", "ReadAnythingOmniboxChip" ] } ] } ], "RebindServiceBatchApi": [ { "platforms": [ "android", "android_webview" ], "experiments": [ { "name": "Enabled", "enable_features": [ "RebindServiceBatchApi", "RebindingChildServiceConnectionController" ] } ] } ], "RecordLockAcquisitionTimeStudy": [ { "platforms": [ "android", "chromeos", "ios", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled_20260721", "params": { "RecordLockAcquisitionTimeAllowedThreads": "CrBrowserMain,CrRendererMain,CrGpuMain,VizCompositor,Compositor,BrowserIO,NetworkService,GPU.ForegroundWorker,GPU.BackgroundWorker,Renderer.ForegroundWorker,Renderer.BackgroundWorker,Browser.ForegroundWorker,Browser.BackgroundWorker" }, "enable_features": [ "RecordLockAcquisitionTime" ] } ] } ], "RedWarningSurvey": [ { "platforms": [ "chromeos", "linux", "mac", "windows" ], "experiments": [ { "name": "RedInterstitial_20241212", "params": { "RedWarningSurveyDidProceedFilter": "TRUE,FALSE", "RedWarningSurveyTriggerId": "ZdMdCoDc50ugnJ3q1cK0VwqVnKb6", "probability": "1.0" }, "enable_features": [ "RedWarningSurvey" ] } ] } ], "RedWarningSurveyAndroid": [ { "platforms": [ "android" ], "experiments": [ { "name": "RedInterstitialAndroid_20260817", "params": { "RedWarningSurveyAndroidHeedTriggerId": "mEt9WGQW70tK1KeaPYj0PTxM5Wnt", "RedWarningSurveyAndroidProceedTriggerId": "wfaSygGGJ0tK1KeaPYj0WwvBHcxH", "probability": "1.0" }, "enable_features": [ "RedWarningSurveyAndroid" ] } ] } ], "ReduceAcceptLanguage": [ { "platforms": [ "android", "chromeos", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled", "enable_features": [ "ReduceAcceptLanguage" ] } ] } ], "ReduceAcceptLanguageHTTP": [ { "platforms": [ "android", "chromeos", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled", "enable_features": [ "ReduceAcceptLanguageHTTP" ] } ] } ], "ReduceMojoURLLoaderFactoryCloning": [ { "platforms": [ "android", "android_webview", "chromeos", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled", "params": { "UseLazyURLLoaderFactoryForServiceWorkerFallback": "true", "UseLazyURLLoaderFactoryForSubresourceProxying": "true" }, "enable_features": [ "ReduceMojoURLLoaderFactoryCloning" ] } ] } ], "RelaunchWaitForParentProcess": [ { "platforms": [ "windows" ], "experiments": [ { "name": "Enabled", "enable_features": [ "RelaunchWaitForParentProcess" ] } ] } ], "RendererProcessLimitOnAndroid": [ { "platforms": [ "android" ], "experiments": [ { "name": "Enabled", "params": { "count": "42" }, "enable_features": [ "RendererProcessLimitOnAndroid" ] } ] } ], "ResampleScrollEventsForFling": [ { "platforms": [ "android" ], "experiments": [ { "name": "Enabled", "enable_features": [ "ResampleScrollEventsForFling" ] } ] } ], "ResetBrowsingInstanceSwapResultOnSameDocument": [ { "platforms": [ "android", "chromeos", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled", "enable_features": [ "ResetBrowsingInstanceSwapResultOnSameDocument" ] } ] } ], "RestrictForbiddenSecurityHeaders": [ { "platforms": [ "android", "chromeos", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled_20260629", "enable_features": [ "RestrictForbiddenSecurityHeaders" ] } ] } ], "RestrictPendingInputEventTypeToBlockMainThread": [ { "platforms": [ "android", "android_webview", "chromeos", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled", "enable_features": [ "RestrictPendingInputEventType" ] } ] } ], "ResumeNavigationWithSpeculativeRFHProcessGone": [ { "platforms": [ "android_webview", "chromeos", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled", "enable_features": [ "ReportStuckThrottle", "ResumeNavigationWithSpeculativeRFHProcessGone" ] } ] } ], "RichInlineAutocompleteIOS": [ { "platforms": [ "ios" ], "experiments": [ { "name": "Enabled", "params": { "RichAutocompletionAutocompleteShortcutTextMinChar": "3", "RichAutocompletionAutocompleteTitlesMinChar": "3", "RichAutocompletionParam": "TextField" }, "enable_features": [ "OmniboxRichAutocompletion" ] } ] } ], "RoundedWindows": [ { "platforms": [ "chromeos" ], "experiments": [ { "name": "RoundedWindowsEnabled", "enable_features": [ "FeatureManagementRoundedWindows" ] } ] } ], "SPCLocaleValidation": [ { "platforms": [ "android", "mac", "windows" ], "experiments": [ { "name": "Enabled", "enable_features": [ "SPCLocaleValidation" ] } ] } ], "SQLitePersistentCookieStoreEarlyInit": [ { "platforms": [ "android", "android_webview", "chromeos", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled", "params": { "check_disk": "true" }, "enable_features": [ "SQLitePersistentCookieStoreEarlyInit" ] } ] } ], "SafeBrowsingDailyPhishingReportsLimit": [ { "platforms": [ "android", "chromeos", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled", "params": { "kMaxReportsPerIntervalESB": "10" }, "enable_features": [ "SafeBrowsingDailyPhishingReportsLimit" ] } ] } ], "SafeBrowsingExtensionTelemetrySearchHijackingSignal": [ { "platforms": [ "chromeos", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled", "params": { "HeuristicCheckIntervalSeconds": "28800", "HeuristicThreshold": "2" }, "enable_features": [ "SafeBrowsingExtensionTelemetrySearchHijackingSignal" ] } ] } ], "SafeBrowsingLocalListsUseSBv5": [ { "platforms": [ "android", "chromeos", "ios", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled", "enable_features": [ "SafeBrowsingLocalListsUseSBv5" ] } ] } ], "SafeBrowsingWaitForDnsForRealTimeLookup": [ { "platforms": [ "android", "chromeos", "ios", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled", "enable_features": [ "SafeBrowsingWaitForDnsForRealTimeLookup" ] } ] } ], "SafetyCheckUnusedSitePermissions": [ { "platforms": [ "chromeos", "fuchsia", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled", "enable_features": [ "SafetyCheckUnusedSitePermissions" ] } ] } ], "SafetyHubIncreasePasswordCheckFrequencyV2": [ { "platforms": [ "chromeos", "linux", "mac", "windows", "ios" ], "experiments": [ { "name": "Enabled", "params": { "background-password-check-interval": "2d", "password-check-mon-weight": "5", "password-check-sat-weight": "9", "password-check-sun-weight": "9" }, "enable_features": [ "SafetyHub" ] } ] } ], "SafetyHubUnusedPermissionRevocationForAllSurfaces": [ { "platforms": [ "android", "chromeos", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled", "enable_features": [ "SafetyHubUnusedPermissionRevocationForAllSurfaces" ] } ] } ], "SandboxedProcessServiceLimitOnAndroid": [ { "platforms": [ "android" ], "experiments": [ { "name": "Enabled", "enable_features": [ "SandboxedProcessServiceLimitOnAndroid" ] } ] } ], "ScalableFrameEviction": [ { "platforms": [ "android", "chromeos", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled", "enable_features": [ "ScalableFrameEviction" ] } ] } ], "SchoolToolsBocaPollingInterval": [ { "platforms": [ "chromeos" ], "experiments": [ { "name": "Enabled_0", "params": { "InSessionPollingIntervalInSeconds": "0", "IndefinitePollingIntervalInSeconds": "0" }, "enable_features": [ "BocaCustomPolling" ] }, { "name": "Enabled_10", "params": { "InSessionPollingIntervalInSeconds": "10", "IndefinitePollingIntervalInSeconds": "10" }, "enable_features": [ "BocaCustomPolling" ] }, { "name": "Enabled_60", "params": { "InSessionPollingIntervalInSeconds": "60", "IndefinitePollingIntervalInSeconds": "60" }, "enable_features": [ "BocaCustomPolling" ] }, { "name": "Enabled_300", "params": { "InSessionPollingIntervalInSeconds": "300", "IndefinitePollingIntervalInSeconds": "300" }, "enable_features": [ "BocaCustomPolling" ] } ] } ], "ScrollJankHoldback": [ { "platforms": [ "android" ], "experiments": [ { "name": "Holdback_20260811", "params": { "max_resample_time": "20ms" }, "enable_features": [ "ResamplingScrollEvents" ], "disable_features": [ "InputOnViz", "InputVizardSpeculativeTransfer", "ScrollPredictorRefinedHasPrediction", "UnthrottleAsyncTouchMoves", "UpdateScrollPredictorInputMapping", "WaitForLateScrollEvents" ] } ] } ], "ScrollJankV4MetricFastScrollContinuityRequiresSameDirection": [ { "platforms": [ "android", "android_webview", "chromeos", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled", "enable_features": [ "ScrollJankV4MetricFastScrollContinuityRequiresSameDirection" ] } ] } ], "ScrollJankV4MetricReportAndroidAppJankStats": [ { "platforms": [ "android" ], "experiments": [ { "name": "Enabled", "enable_features": [ "ScrollJankV4MetricReportAndroidAppJankStats" ] } ] } ], "SeaPenUseExptTemplate": [ { "platforms": [ "chromeos" ], "experiments": [ { "name": "Enabled", "enable_features": [ "SeaPenUseExptTemplate" ] } ] } ], "SearchEngineExplicitChoiceDialog": [ { "platforms": [ "windows", "mac" ], "experiments": [ { "name": "Enabled", "params": { "unlimited_shows": "false" }, "enable_features": [ "HappinessTrackingSurveysForDesktopSEHijacking", "SearchEngineExplicitChoiceDialog", "SearchEngineUnconditionalDialog" ] } ] } ], "SearchInCCT": [ { "platforms": [ "android" ], "experiments": [ { "name": "Enabled", "params": { "omnibox_allowed_package_names": "org.chromium.customtabsclient" }, "enable_features": [ "SearchInCCT" ] } ] } ], "SearchPrefetchHighPriorityPrefetches": [ { "platforms": [ "chromeos", "linux", "mac", "windows" ], "experiments": [ { "name": "EnabledHighPriorityBothTriggers_20230721", "params": { "mouse_down": "true", "navigation_prefetch_param": "op", "up_or_down": "true" }, "enable_features": [ "SearchNavigationPrefetch" ] } ] } ], "SearchPromotionIPH": [ { "platforms": [ "windows" ], "experiments": [ { "//0": "Prod-like config: trigger at most once (==0), only if never accepted (used == 0), and session_rate is 0.", "name": "Enabled_Install", "params": { "action": "install", "availability": "any", "event_trigger": "name:search_promotion_trigger;comparator:==0;window:360;storage:360", "event_used": "name:search_promotion_accepted;comparator:==0;window:360;storage:360", "extension_id": "dakcooigljlhlgibgdfadgphfnoooacj", "instructions_url": "https://www.google.com/chrome/landing/google-search-extension-edge/", "session_rate": "==0" }, "enable_features": [ "IPH_SearchPromotionFeature" ] } ] } ], "SegmentationPlatformURLVisitResumptionRanker": [ { "platforms": [ "android" ], "experiments": [ { "name": "Enabled", "params": { "use_random_score": "true" }, "enable_features": [ "SegmentationPlatformURLVisitResumptionRanker" ] } ] } ], "SegmentationPlatformUmaFromSqlDbiOS": [ { "platforms": [ "ios" ], "experiments": [ { "name": "Enabled", "enable_features": [ "SegmentationPlatformUmaFromSqlDb" ] } ] } ], "SeparateProfilesForManagedAccountsImmediateForceMigration": [ { "platforms": [ "ios" ], "experiments": [ { "name": "Enabled", "enable_features": [ "SeparateProfilesForManagedAccountsImmediateForceMigration" ] } ] } ], "ServiceWorkerBackgroundUpdate": [ { "platforms": [ "android", "android_webview", "chromeos", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled", "enable_features": [ "PrewarmServiceWorkerRegistrationForDSE", "ServiceWorkerBackgroundUpdateForFindRegistrationForClientUrl", "ServiceWorkerBackgroundUpdateForServiceWorkerScopeCache" ], "disable_features": [ "ServiceWorkerMergeFindRegistrationForClientUrl" ] } ] } ], "ServiceWorkerRaceNetworkRequestFallbackOnDisconnect": [ { "platforms": [ "android", "android_webview", "chromeos", 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"availability": "any", "event_1": "name:iph_shared_highlighting_receiver_trigger;comparator:==0;window:7;storage:360", "event_trigger": "name:iph_shared_highlighting_receiver_trigger;comparator:<5;window:360;storage:360", "event_used": "name:iph_shared_highlighting_used;comparator:<2;window:360;storage:360", "session_rate": "any" }, "enable_features": [ "IPH_SharedHighlightingBuilder", "IPH_SharedHighlightingReceiver" ] } ] } ], "SharedHighlightingIphDesktop": [ { "platforms": [ "chromeos", "fuchsia", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled", "params": { "availability": "any", "event_1": "name:iph_desktop_shared_highlighting_trigger;comparator:==0;window:7;storage:360", "event_trigger": "name:iph_desktop_shared_highlighting_trigger;comparator:<5;window:360;storage:360", "event_used": "name:iph_desktop_shared_highlighting_used;comparator:<2;window:360;storage:360", "session_rate": "any" }, "enable_features": [ "IPH_DesktopSharedHighlighting" ] } ] } ], "SharedTabGroups": [ { "platforms": [ "android", "chromeos", "linux", "mac", "windows" ], "experiments": [ { "name": "JoinOnlyEnabled", "enable_features": [ "DataSharingJoinOnly" ] }, { "name": "DataSharingEnabled", "params": { "show_send_feedback": "true" }, "enable_features": [ "DataSharing", "DataSharingJoinOnly" ] } ] } ], "SharedTabGroupsIOS": [ { "platforms": [ "ios" ], "experiments": [ { "name": "Enabled", "enable_features": [ "DataSharing", "DataSharingJoinOnly" ] } ] } ], "SharingHubDesktopScreenshots": [ { "platforms": [ "chromeos", "fuchsia", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled", "enable_features": [ "DesktopScreenshots" ] } ] } ], "ShowSearchEngineChoiceScreenAfterWiping": [ { "platforms": [ "mac", "windows" ], "experiments": [ { "name": "Enabled", "enable_features": [ "WipeChoicePrefsOnMissingDefaultSearchEngine" ] } ] } ], "ShowSuggestionsOnAutofocus": [ { "platforms": [ "android" ], "experiments": [ { "name": "Enabled", "enable_features": [ "ShowSuggestionsOnAutofocus" ] } ] } ], "ShutdownPreNativeThreadPoolAfterStartupInBackground": [ { "platforms": [ "android", "android_webview" ], "experiments": [ { "name": "Enabled", "enable_features": [ "ShutdownPreNativeThreadPoolAfterStartup" ] } ] } ], "SignOutDeletesBrowsingData": [ { "platforms": [ "android" ], "experiments": [ { "name": "Enabled", "enable_features": [ "SignOutDeletesBrowsingData" ] } ] } ], "SignOutOfChrome": [ { "platforms": [ "android" ], "experiments": [ { "name": "Enabled", "enable_features": [ "SignOutOfChrome" ] } ] } ], "SigninPromoLimitsExperiment": [ { "platforms": [ "linux", "mac", "windows" ], "experiments": [ { "name": "Control", "disable_features": [ "SigninPromoLimitsExperiment" ] } ] } ], "SimdutfBase64Encode": [ { "platforms": [ "android", "chromeos", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled", "enable_features": [ "SimdutfBase64Encode" ] } ] } ], "SimpleCachePrefetchExperiment2": [ { "platforms": [ "android", "android_webview" ], "experiments": [ { "name": "Enabled_64KiB", "params": { "FullPrefetchBytes": "65536", "PrefetchDiskCacheOnly": "true", "TrailerPrefetchSpeculativeBytes": "10240" }, "enable_features": [ "SimpleCachePrefetchExperiment2" ] }, { "name": "Enabled_32KiB", "params": { "FullPrefetchBytes": "32768", "PrefetchDiskCacheOnly": "true", "TrailerPrefetchSpeculativeBytes": "10240" }, "enable_features": [ "SimpleCachePrefetchExperiment2" ] }, { "name": "Enabled_128KiB", "params": { "FullPrefetchBytes": "131072", "PrefetchDiskCacheOnly": "true", "TrailerPrefetchSpeculativeBytes": "10240" }, "enable_features": [ "SimpleCachePrefetchExperiment2" ] }, { "name": "Enabled_10KiB", "params": { "FullPrefetchBytes": "10240", "PrefetchDiskCacheOnly": "true", "TrailerPrefetchSpeculativeBytes": "10240" }, "enable_features": [ "SimpleCachePrefetchExperiment2" ] }, { "name": "Disabled", "disable_features": [ "SimpleCachePrefetchExperiment2" ] } ] } ], "SimplifiedHindiModel": [ { "platforms": [ "chromeos", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled_20260515", "enable_features": [ "TranslateSimplifiedHindi" ] } ] }, { "platforms": [ "android", "ios" ], "experiments": [ { "name": "Enabled_20260603", "enable_features": [ "TranslateSimplifiedHindi" ] } ] } ], "SingleAxisScrollContainers": [ { "platforms": [ "android", "chromeos", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled", "enable_features": [ "SingleAxisScrollContainers" ] } ] } ], "SingleVideoFrameRateThrottling": [ { "platforms": [ "chromeos", "fuchsia", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled", "enable_features": [ "SingleVideoFrameRateThrottling" ] } ] } ], "SkiaGraphite": [ { "platforms": [ "mac" ], "experiments": [ { "name": "Enabled", "params": { "dawn_backend_validation": "false", "dawn_skip_validation": "true" }, "enable_features": [ "SkiaGraphite" ] } ] }, { "platforms": [ "android", "windows" ], "experiments": [ { "name": "Enabled", "params": { "dawn_backend_validation": "false", "dawn_skip_validation": "true", "dawn_use_persistent_cache": "true" }, "enable_features": [ "SkiaGraphite" ] } ] } ], "SkiaGraphiteSmallPathAtlas": [ { "platforms": [ "mac" ], "experiments": [ { "name": "Enabled", "params": { "min_path_size_for_msaa": "32" }, "enable_features": [ "SkiaGraphiteSmallPathAtlas" ] } ] } ], "SkiaGraphiteUsePersistentCache": [ { "platforms": [ "mac" ], "experiments": [ { "name": "Enabled", "enable_features": [ "SkiaGraphiteUsePersistentCache" ] } ] } ], "SkiaGraphiteWinIntel": [ { "platforms": [ "windows" ], "experiments": [ { "name": "Enabled", "params": { "dawn_backend_validation": "false", "dawn_skip_validation": "true" }, "enable_features": [ "SkiaGraphiteWinIntel" ] } ] } ], "Skills": [ { "platforms": [ "chromeos", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled", "enable_features": [ "SkillsEnabled" ] } ] } ], "SkillsV2": [ { "platforms": [ "chromeos", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled", "enable_features": [ "SkillsWebViewV2Enabled" ] } ] } ], "SkipDefaultBrowserPromoInFirstRun": [ { "platforms": [ "ios" ], "experiments": [ { "name": "Enabled", "enable_features": [ "SkipDefaultBrowserPromoInFirstRun" ] } ] } ], "SkipImageClassificationScoringForNonPageLoadTriggers": [ { "platforms": [ "android", "chromeos", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled", "enable_features": [ "SkipImageClassificationScoringForNonPageLoadTriggers" ] } ] } ], "SkipModerateMemoryPressureLevelMac": [ { "platforms": [ "mac" ], "experiments": [ { "name": "Enabled", "enable_features": [ "SkipModerateMemoryPressureLevelMac" ] } ] } ], "SkipPostTaskForCallbacks": [ { "platforms": [ "mac" ], "experiments": [ { "name": "Enabled", "enable_features": [ "SkipPostTaskForCallbacks" ] } ] } ], "SmartRestartLockScreen": [ { "platforms": [ "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled", "params": { "lock_bypass_beforeunload_threshold": "101.0", "lock_disruption_threshold": "2", "lock_restart_delay": "2m", "lock_tab_threshold": "-1" }, "enable_features": [ "SmartRestartLockScreen" ] } ] } ], "SmartTabSharing_Desktop": [ { "platforms": [ "chromeos", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled", "params": { "ContextualTasksContextSmartTabSharing": "true" }, "enable_features": [ "ContextualTasksContext", "ContextualTasksContextLogging", "ContextualTasksContextMqlsLogging" ] } ] } ], "SmartZoom": [ { "platforms": [ "android" ], "experiments": [ { "name": "Enabled", "enable_features": [ "SmartZoom" ] } ] } ], "SnapshotInSwift": [ { "platforms": [ "ios" ], "experiments": [ { "name": "Enabled", "enable_features": [ "SnapshotInSwift" ] } ] } ], "SpeculationRulesPrefetchLimitsForEagerModerateAndroid": [ { "platforms": [ "android" ], "experiments": [ { "name": "Enabled_6", "params": { "max_number_of_eager_prefetches_per_page": "6", "max_number_of_moderate_prefetches_per_page": "6" }, "enable_features": [ "PrefetchEagerLimit", "PrefetchModerateLimit" ] } ] } ], "SpeculativeFixForServiceWorkerDataInDidStartServiceWorkerContext": [ { "platforms": [ "chromeos", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled", "enable_features": [ "SpeculativeFixForServiceWorkerDataInDidStartServiceWorkerContext" ] } ] } ], "SpeculativeImageDecodes": [ { "platforms": [ "android", "android_webview", "chromeos", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled", "enable_features": [ "PreventDuplicateImageDecodes", "SpeculativeImageDecodes" ] } ] } ], "SpeculativeServiceWorkerWarmUp": [ { "platforms": [ "android", "chromeos", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled_05m_05c_20250214", "params": { "sw_warm_up_duration": "5m", "sw_warm_up_max_count": "5", "sw_warm_up_on_idle_timeout": "false", "sw_warm_up_request_queue_length": "100" }, "enable_features": [ "SpeculativeServiceWorkerWarmUp" ] } ] } ], "SpeedUpClearSiteDataCacheDeletion": [ { "platforms": [ "android", "chromeos", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled", "enable_features": [ "DisablePartialStorageCleanupForGPUDiskCache", "LogicalClearHttpCache" ] } ] } ], "SplitCacheByNetworkIsolationKey": [ { "platforms": [ "android", "chromeos", "linux", "mac", "windows" ], "experiments": [ { "//0": "This feature has shipped for Chrome but not for ", "//1": "Chromium embedders, so the corresponding feature ", "//2": "flag value is false but we rely on this entry to ", "//3": "enable the feature for most types of tests", "name": "EnableFeatureForTests", "enable_features": [ "SplitCacheByNetworkIsolationKey" ] } ] } ], "SplitViewHorizontal": [ { "platforms": [ "chromeos", "linux", "mac", "windows" ], "experiments": [ { "name": "EnabledIndirectAccess_20260706", "params": { "split_view_horizontal_direct_access": "false" }, "enable_features": [ "SplitViewHorizontal" ] } ] } ], "SplitscreenVersusFullScreenForNewWindows": [ { "platforms": [ "android" ], "experiments": [ { "name": "Enabled", "params": { "open_adjacently": "false" }, "enable_features": [ "RobustWindowManagementExperimental" ] } ] } ], "StandardizedBrowserZoom": [ { "platforms": [ "android", "android_webview", "chromeos", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled", "enable_features": [ "StandardizedBrowserZoom" ] } ] } ], "StartSurfaceUserSetting": [ { "platforms": [ "ios" ], "experiments": [ { "name": "Enabled", "enable_features": [ "StartSurfaceUserSetting" ] } ] } ], "StatefulMemoryPressure": [ { "platforms": [ "android", "android_webview", "chromeos", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled", "enable_features": [ "StatefulMemoryPressure" ] } ] } ], "StopInBackground": [ { "platforms": [ "android_webview" ], "experiments": [ { "name": "Enabled", "params": { "DelayForBackgroundTabFreezingMills": "1800000" }, "enable_features": [ "stop-in-background" ] } ] } ], "StorageBuckets": [ { "platforms": [ "android", "android_webview", "chromeos", "fuchsia", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled", "enable_features": [ "StorageBuckets" ] } ] } ], "StreamlineRendererInit": [ { "platforms": [ "android", "android_webview", "chromeos", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled", "enable_features": [ "StreamlineRendererInit" ] } ] } ], "StructuredHeadersInRust": [ { "platforms": [ "android", "android_webview", "chromeos", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled_20260730", "enable_features": [ "StructuredHeadersInRust" ] } ] } ], "SubmenusInAppMenuLff": [ { "platforms": [ "android" ], "experiments": [ { "name": "Enabled_20260714", "enable_features": [ "SubmenusInAppMenuLff" ] } ] } ], "SupportForcedSigninPolicy": [ { "platforms": [ "android" ], "experiments": [ { "name": "Enabled", "enable_features": [ "SupportForcedSigninPolicy" ] } ] } ], "SupportGoogleOneDeepLink": [ { "platforms": [ "ios" ], "experiments": [ { "name": "Enabled", "enable_features": [ "SupportGoogleOneDeepLink" ] } ] } ], "SuppressesNetworkActivitiesOnSlowNetwork": [ { "platforms": [ "android", "chromeos", "linux", "mac", "windows" ], "experiments": [ { "name": "SuppressesAll", "params": { "slow_network_threshold": "208ms", "slow_network_threshold_for_search_prefetch": "208ms" }, "enable_features": [ "SuppressesLoadingPredictorOnSlowNetwork", "SuppressesSearchPrefetchOnSlowNetwork" ] } ] } ], "SuspiciousSiteWarningSurvey": [ { "platforms": [ "android" ], "experiments": [ { "name": "SuspiciousSiteWarningSurvey_20260817", "params": { "SuspiciousSiteWarningSurveyHeedTriggerId": "LZD24fmuf0tK1KeaPYj0Z79hw2qC", "SuspiciousSiteWarningSurveyProceedTriggerId": "HguD8vrc50tK1KeaPYj0R37AzmWa", "probability": "1.0" }, "enable_features": [ "SuspiciousSiteWarningSurvey" ] } ] } ], "SuspiciousSiteWarnings": [ { "platforms": [ "android", "chromeos", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled", "enable_features": [ "SuspiciousSiteWarnings" ] } ] } ], "SwiftShaderDeprecation": [ { "platforms": [ "windows" ], "experiments": [ { "name": "WarpDisabledForWindowsTests", "disable_features": [ "AllowD3D11WarpFallback" ] } ] } ], "SwitchToIncognitoInSettings": [ { "platforms": [ "android" ], "experiments": [ { "name": "Enabled", "enable_features": [ "SwitchToIncognitoInSettings" ] } ] } ], "SymphoniaPcmDecoding": [ { "platforms": [ "android", "android_webview", "chromeos", "fuchsia", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled", "enable_features": [ "SymphoniaPcmDecoding" ] } ] } ], "SymphoniaVorbisDecoding": [ { "platforms": [ "android", "android_webview", "chromeos", "fuchsia", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled", "enable_features": [ "SymphoniaVorbisDecoding" ] } ] } ], "SyncIncreaseNudgeDelayForSingleClient": [ { "platforms": [ "android", "chromeos", "ios", "linux", "mac", "windows" ], "experiments": [ { "name": "EnabledFactor2", "params": { "SyncIncreaseNudgeDelayForSingleClientFactor": "2.0" }, "enable_features": [ "SyncIncreaseNudgeDelayForSingleClient" ] } ] } ], "SyncThemesIos": [ { "platforms": [ "ios" ], "experiments": [ { "name": "Enabled", "enable_features": [ "SyncThemesIos" ] } ] } ], "SyncTrustedVaultErrorMessageDuration": [ { "platforms": [ "android" ], "experiments": [ { "name": "Enabled", "enable_features": [ "SyncTrustedVaultErrorMessageDuration" ] } ] } ], "SystemPdhMetrics": [ { "platforms": [ "windows" ], "experiments": [ { "name": "Enabled", "params": { "system_pdh_metrics_downsampling_factor": "20", "system_pdh_metrics_metrics_per_process": "3", "system_pdh_metrics_sampling_period": "30s" }, "enable_features": [ "SystemPdhMetrics" ] } ] } ], "TabAndroidGracefulShutdown": [ { "platforms": [ "android" ], "experiments": [ { "name": "Enabled", "enable_features": [ "TabAndroidGracefulShutdown" ] } ] } ], "TabGroupSuggestions": [ { "platforms": [ "android" ], "experiments": [ { "name": "Enabled", "params": { "consecutive_computation_delay_sec": "0", "create_suggestions_promotion_ui": "false", "group_suggestion_enable_similar_source": "true", "group_suggestion_enable_switch_between": "true", "group_suggestion_enable_tab_switcher_only": "false", "group_suggestion_trigger_calculation_on_page_load": "false", "show_when_not_clicked_in_last_day": "false", "throttle_on_new_tab": "false" }, "enable_features": [ "ContextualPageActionTabGrouping", "GroupSuggestionService", "TabSwitcherGroupSuggestionsAndroid" ] } ] } ], "TabHoverCardImagesMacArm": [ { "platforms": [ "mac" ], "experiments": [ { "name": "Enabled", "enable_features": [ "TabHoverCardImages" ] } ] } ], "TabSearchCjkWordBoundary": [ { "platforms": [ "chromeos", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled", "enable_features": [ "TabSearchCjkWordBoundary" ] } ] } ], "TabSharingToolbarAndroid": [ { "platforms": [ "android" ], "experiments": [ { "name": "Enabled", "enable_features": [ "TabSharingToolbarAndroid" ] } ] } ], "TabStorageSqlitePrototype": [ { "platforms": [ "android" ], "experiments": [ { "name": "Enabled", "enable_features": [ "TabStorageSqlitePrototype" ] } ] } ], "TabStripStopSpinnerOnLoadStop": [ { "platforms": [ "android" ], "experiments": [ { "name": "Enabled", "enable_features": [ "TabStripStopSpinnerOnLoadStop" ] } ] } ], "TaiyakiAllUsers": [ { "platforms": [ "ios" ], "experiments": [ { "name": "Enabled_20260216", "enable_features": [ "TaiyakiAllSurfaces" ] } ] } ], "TaskInfoMetricsMac": [ { "platforms": [ "mac" ], "experiments": [ { "name": "Enabled", "params": { "task_info_metrics_mac_downsampling_factor": "20", "task_info_metrics_mac_sampling_period": "30s" }, "enable_features": [ "TaskInfoMetricsMac" ] } ] } ], "TcpPortRandomizationMac": [ { "platforms": [ "mac" ], "experiments": [ { "name": "Enabled", "enable_features": [ "TcpPortRandomizationMac" ] } ] } ], "TextClassifierTimeout": [ { "platforms": [ "android", "android_webview" ], "experiments": [ { "name": "Enabled", "params": { "timeout_ms": "200" }, "enable_features": [ "TextClassifierTimeout" ] } ] } ], "TextSafetyScanLanguageDetection": [ { "platforms": [ "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled", "enable_features": [ "TextSafetyScanLanguageDetection" ] } ] } ], "TextSelectionTopCue": [ { "platforms": [ "chromeos", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled_20260601", "params": { "updates_only": "true", "use_widget": "false" }, "enable_features": [ "GlicSelectionPrompt" ] } ] } ], "ThreadPoolForegroundBlockingTimeouts": [ { "platforms": [ "android", "chromeos", "linux", "mac", "windows" ], "experiments": [ { "name": "Enabled_Moderate", "params": { "BlockedWorkersPoll": "600ms", "MayBlockThreshold": "500ms" }, "enable_features": [ "ThreadPoolForegroundBlockingTimeouts" ] }, { "name": "Enabled_Aggressive", "params": { "BlockedWorkersPoll": "200ms", "MayBlockThreshold": "100ms" }, "enable_features": [ "ThreadPoolForegroundBlockingTimeouts" ] } ] } ], "ThrottleMainFrameTo60HzDesktopAndroid": [ { "platforms": [ "android" ], "experiments": [ { "name": "Enabled", "enable_features": [ "ThrottleMainFrameTo60HzDesktopAndroid" ] } ] } ], "ThrottleResizeIpc": [ { "platforms": [ "mac" ], "experiments": [ { "name": "Enabled", "enable_features": [ "ThrottleResizeIpc" ] } ] } ], "ToolbarCaptureFixForSPAs": [ { "platforms": [ "android" ], "experiments": [ { "name": "Enabled", "enable_features": [ "ToolbarCaptureFixForSPAs" ] } ] } ], "ToolbarSnapshotRefactor": [ { "platforms": [ "android" ], "experiments": [ { "name": "Enabled", "enable_features": [ "ToolbarSnapshotRefactor" ] } ] } ], "TopicsDeprecation": [ { "platforms": [ "android", "chromeos", "linux", "mac", "windows" ], "experiments": [ { "name": "Disabled", "disable_features": [ "BrowsingTopics" ] } ] } ], "TouchToSearchCallout": [ { "platforms": [ "android" ], "experiments": [ { "name": "Enabled", "params": { "text_variant": "true" }, "enable_features": [ "TouchToSearchCallout" ] } ] } 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