Added UMA metrics for display settings UI in the status area.

ash/common/metrics/user_metrics_action.h

 // Copyright 2016 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_COMMON_METRICS_USER_METRICS_ACTION_H_
 #define ASH_COMMON_METRICS_USER_METRICS_ACTION_H_
 
 namespace ash {
 
 // Ash-owned user metrics.
@@ skipping 56 matching lines @@
   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,
+  UMA_STATUS_AREA_DISPLAY_DEFAULT_CLICKED,
+  UMA_STATUS_AREA_DISPLAY_NOTIFICATION_CLICKED,
   UMA_STATUS_AREA_DRIVE_CANCEL_OPERATION,
   UMA_STATUS_AREA_DRIVE_SETTINGS,
   UMA_STATUS_AREA_ENABLE_AUTO_CLICK,
   UMA_STATUS_AREA_ENABLE_HIGH_CONTRAST,
   UMA_STATUS_AREA_ENABLE_LARGE_CURSOR,
   UMA_STATUS_AREA_ENABLE_MAGNIFIER,
   UMA_STATUS_AREA_ENABLE_SPOKEN_FEEDBACK,
   UMA_STATUS_AREA_ENABLE_WIFI,
   UMA_STATUS_AREA_ENABLE_VIRTUAL_KEYBOARD,
   UMA_STATUS_AREA_IME_SHOW_DETAILED,
@@ skipping 37 matching lines @@
   // previously-active window.
   UMA_WINDOW_OVERVIEW_ACTIVE_WINDOW_CHANGED,
 
   // Selecting a window in overview mode by pressing the enter key.
   UMA_WINDOW_OVERVIEW_ENTER_KEY,
 };
 
 }  // namespace ash
 
 #endif  // ASH_COMMON_METRICS_USER_METRICS_ACTION_H_