Fix the crash bug of close button for the resolution change notification.

ash/display/resolution_notification_controller.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_DISPLAY_RESOLUTION_NOTIFICATION_CONTROLLER_H_
 #define ASH_DISPLAY_RESOLUTION_NOTIFICATION_CONTROLLER_H_
 
 #include "ash/ash_export.h"
 #include "ash/display/display_controller.h"
 #include "base/callback.h"
@@ skipping 32 matching lines @@
       int64 display_id,
       const gfx::Size& old_resolution,
       const gfx::Size& new_resolution,
       const base::Closure& accept_callback);
 
   // Returns true if the notification is visible or scheduled to be visible and
   // the notification times out.
   bool DoesNotificationTimeout();
 
   // Called by the notification delegate when the user accepts the display
-  // resolution change.
-  void AcceptResolutionChange();
+  // resolution change. Set |close_notification| to true when the notification
+  // should be removed at the same time.

[oshima, 2013/08/13 01:10:03]

nit

s/at the same time/upon invocation/ (or just "should be closed")

[Jun Mukai, 2013/08/13 02:24:11]

Done.

+  void AcceptResolutionChange(bool close_notification);
 
   // Called by the notification delegate when the user wants to revert the
   // display resolution change.
   void RevertResolutionChange();
 
  private:
   friend class ResolutionNotificationControllerTest;
   FRIEND_TEST_ALL_PREFIXES(ResolutionNotificationControllerTest, Timeout);
   FRIEND_TEST_ALL_PREFIXES(chromeos::DisplayPreferencesTest, PreventStore);
 
@@ skipping 21 matching lines @@
 
   scoped_ptr<ResolutionChangeInfo> change_info_;
 
   DISALLOW_COPY_AND_ASSIGN(ResolutionNotificationController);
 };
 
 }  // namespace internal
 }  // namespace ash
 
 #endif  // ASH_DISPLAY_RESOLUTION_NOTIFICATION_CONTROLLER_H_