Merge "wifi metrics(proto): Add scan throttling metrics" into pi-dev

  // Indicates the number of times we got an interface down in softap mode.

  optional int32 num_soft_ap_interface_down = 103;

  // Indicates the number of scan requests from external apps.

  optional int32 num_external_app_oneshot_scan_requests = 104;

  // Indicates the number of times a scan request from an external foreground app was throttled.

  optional int32 num_external_foreground_app_oneshot_scan_requests_throttled = 105;

  // Indicates the number of times a scan request from an external background app was throttled.

  optional int32 num_external_background_app_oneshot_scan_requests_throttled = 106;

}

// Information that gets logged for every WiFi connection.