Fix references to ui/gfx headers in a*/.

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"
 #include "base/gtest_prod_util.h"
 #include "base/timer/timer.h"
 #include "ui/gfx/display_observer.h"
-#include "ui/gfx/size.h"
+#include "ui/gfx/geometry/size.h"
 
 namespace chromeos {
 FORWARD_DECLARE_TEST(DisplayPreferencesTest, PreventStore);
 }  // namespace chromeos
 
 namespace views {
 class Label;
 class Widget;
 }  // namespace views
 
@@ skipping 72 matching lines @@
   static void SuppressTimerForTest();
 
   scoped_ptr<ResolutionChangeInfo> change_info_;
 
   DISALLOW_COPY_AND_ASSIGN(ResolutionNotificationController);
 };
 
 }  // namespace ash
 
 #endif  // ASH_DISPLAY_RESOLUTION_NOTIFICATION_CONTROLLER_H_