zheliooo@google.com clank-large-form-factors@google.com Records the success rate of favicon requests that have host fallback disabled. (e.g. by the FaviconDisableHostFallback experiment). Used to measure regression in find rates compared to the Enabled group. Recorded immediately when the favicon lookup completion callback executes and returns a result. zheliooo@google.com clank-large-form-factors@google.com Records the success rate of favicon requests that have host fallback disabled in incognito tabs. (e.g. by the FaviconDisableHostFallback experiment). Used to measure regression in find rates compared to the Enabled group. Recorded immediately when the favicon lookup completion callback executes and returns a result. zheliooo@google.com clank-large-form-factors@google.com Records the success rate of favicon requests that have host fallback enabled. Recorded immediately when the favicon lookup completion callback executes and returns a result. zheliooo@google.com clank-large-form-factors@google.com Records the success rate of favicon requests that have host fallback enabled in incognito tabs. Recorded immediately when the favicon lookup completion callback executes and returns a result. mfacey@chromium.org romanarora@chromium.org Records whether for a requested favicon the default favicon is served. The favicon service is called when a favicon is requested such as through a navigation to chrome://favicon2. mfacey@chromium.org romanarora@chromium.org Records whether for a requested favicon that does not have an exact local match, whether the fallback to host behavior finds a valid match. The favicon service is called when a favicon is requested such as through a navigation to chrome://favicon2. jkrcal@chromium.org mastiz@chromium.org Records the size (concretely the width) in pixel of the favicon downloaded from Google favicon server (size 0 denotes that download has failed). jkrcal@chromium.org mastiz@chromium.org Records the size (concretely the width) in pixel of the favicon that is used to generate a fallback style in the case when large enough favicon is not available (size 0 denotes that no favicon is available at all).