Added UMA metrics for screen capture UI in the status area.

ash/metrics/user_metrics_recorder.cc

 // 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.
 
 #include "ash/metrics/user_metrics_recorder.h"
 
 #include "ash/common/session/session_state_delegate.h"
 #include "ash/common/shelf/shelf_item_types.h"
 #include "ash/common/shelf/shelf_model.h"
 #include "ash/common/shell_window_ids.h"
@@ skipping 476 matching lines @@
     case UMA_STATUS_AREA_MENU_OPENED:
       base::RecordAction(base::UserMetricsAction("StatusArea_MenuOpened"));
       break;
     case UMA_STATUS_AREA_NETWORK_JOIN_OTHER_CLICKED:
       base::RecordAction(
           base::UserMetricsAction("StatusArea_Network_JoinOther"));
       break;
     case UMA_STATUS_AREA_NETWORK_SETTINGS_CLICKED:
       base::RecordAction(
           base::UserMetricsAction("StatusArea_Network_Settings"));
-      break;
     case UMA_STATUS_AREA_OS_UPDATE_DEFAULT_SELECTED:
       base::RecordAction(
           base::UserMetricsAction("StatusArea_OS_Update_Default_Selected"));
       break;
+    case UMA_STATUS_AREA_SCREEN_CAPTURE_DEFAULT_STOP:
+      base::RecordAction(
+          base::UserMetricsAction("StatusArea_ScreenCapture_Default_Stop"));
+      break;
+    case UMA_STATUS_AREA_SCREEN_CAPTURE_NOTIFICATION_STOP:
+      base::RecordAction(base::UserMetricsAction(
+          "StatusArea_ScreenCapture_Notification_Stop"));
+      break;
     case UMA_STATUS_AREA_SHOW_NETWORK_CONNECTION_DETAILS:
       base::RecordAction(
           base::UserMetricsAction("StatusArea_Network_ConnectionDetails"));
       break;
     case UMA_STATUS_AREA_SHOW_VPN_CONNECTION_DETAILS:
       base::RecordAction(
           base::UserMetricsAction("StatusArea_VPN_ConnectionDetails"));
       break;
     case UMA_STATUS_AREA_SIGN_OUT:
       base::RecordAction(base::UserMetricsAction("StatusArea_SignOut"));
@@ skipping 147 matching lines @@
   return IsUserActive() && !IsKioskModeActive();
 }
 
 void UserMetricsRecorder::StartTimer() {
   timer_.Start(FROM_HERE,
                base::TimeDelta::FromSeconds(kAshPeriodicMetricsTimeInSeconds),
                this, &UserMetricsRecorder::RecordPeriodicMetrics);
 }
 
 }  // namespace ash