[
  {
    "can_be_recommended": true,
    "os": [
      "win",
      "linux",
      "mac",
      "chromeos",
      "fuchsia"
    ],
    "policy_pref_mapping_tests": [
      {
        "policies": {
          "RegisteredProtocolHandlers": [
            {
              "default": true,
              "protocol": "test",
              "url": "http://example.com/%s"
            }
          ]
        },
        "prefs": {
          "custom_handlers.policy.registered_protocol_handlers": {
            "check_for_mandatory": false,
            "value": [
              {
                "default": true,
                "protocol": "test",
                "url": "http://example.com/%s"
              }
            ]
          }
        }
      }
    ]
  }
]