Add metrics for when a cast is started or stopped from the system tray.

ash/metrics/user_metrics_recorder.h

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef ASH_METRICS_USER_METRICS_RECORDER_H_
 #define ASH_METRICS_USER_METRICS_RECORDER_H_
 
 #include "ash/ash_export.h"
 #include "ash/metrics/task_switch_metrics_recorder.h"
 #include "base/timer/timer.h"
@@ skipping 41 matching lines @@
   UMA_STATUS_AREA_AUDIO_SWITCH_OUTPUT_DEVICE,
   UMA_STATUS_AREA_BRIGHTNESS_CHANGED,
   UMA_STATUS_AREA_BLUETOOTH_CONNECT_KNOWN_DEVICE,
   UMA_STATUS_AREA_BLUETOOTH_CONNECT_UNKNOWN_DEVICE,
   UMA_STATUS_AREA_BLUETOOTH_DISABLED,
   UMA_STATUS_AREA_BLUETOOTH_ENABLED,
   UMA_STATUS_AREA_CAPS_LOCK_DETAILED,
   UMA_STATUS_AREA_CAPS_LOCK_DISABLED_BY_CLICK,
   UMA_STATUS_AREA_CAPS_LOCK_ENABLED_BY_CLICK,
   UMA_STATUS_AREA_CAPS_LOCK_POPUP,
+  UMA_STATUS_AREA_CAST_STOP_CAST,
   UMA_STATUS_AREA_CONNECT_TO_CONFIGURED_NETWORK,
   UMA_STATUS_AREA_CONNECT_TO_UNCONFIGURED_NETWORK,
   UMA_STATUS_AREA_CONNECT_TO_VPN,
   UMA_STATUS_AREA_CHANGED_VOLUME_MENU,
   UMA_STATUS_AREA_CHANGED_VOLUME_POPUP,
   UMA_STATUS_AREA_DETAILED_ACCESSABILITY,
   UMA_STATUS_AREA_DETAILED_AUDIO_VIEW,
   UMA_STATUS_AREA_DETAILED_BLUETOOTH_VIEW,
   UMA_STATUS_AREA_DETAILED_BRIGHTNESS_VIEW,
   UMA_STATUS_AREA_DETAILED_CAST_VIEW,
+  UMA_STATUS_AREA_DETAILED_CAST_VIEW_LAUNCH_CAST,
   UMA_STATUS_AREA_DETAILED_DRIVE_VIEW,
   UMA_STATUS_AREA_DETAILED_NETWORK_VIEW,
   UMA_STATUS_AREA_DETAILED_VPN_VIEW,
   UMA_STATUS_AREA_DISABLE_AUTO_CLICK,
   UMA_STATUS_AREA_DISABLE_HIGH_CONTRAST,
   UMA_STATUS_AREA_DISABLE_LARGE_CURSOR,
   UMA_STATUS_AREA_DISABLE_MAGNIFIER,
   UMA_STATUS_AREA_DISABLE_SPOKEN_FEEDBACK,
   UMA_STATUS_AREA_DISABLE_WIFI,
   UMA_STATUS_AREA_DISABLE_VIRTUAL_KEYBOARD,
@@ skipping 96 matching lines @@
   base::RepeatingTimer<UserMetricsRecorder> timer_;
 
   TaskSwitchMetricsRecorder task_switch_metrics_recorder_;
 
   DISALLOW_COPY_AND_ASSIGN(UserMetricsRecorder);
 };
 
 }  // namespace ash
 
 #endif  // ASH_METRICS_USER_METRICS_RECORDER_H_