replace OVERRIDE and FINAL with override and final in ash/

ash/display/display_change_observer_chromeos.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_DISPLAY_CHANGE_OBSERVER_CHROMEOS_H
 #define ASH_DISPLAY_DISPLAY_CHANGE_OBSERVER_CHROMEOS_H
 
 #include "ash/ash_export.h"
 #include "ash/shell_observer.h"
 #include "base/basictypes.h"
@@ skipping 19 matching lines @@
 
   // Returns the resolution list.
   ASH_EXPORT static std::vector<DisplayMode> GetExternalDisplayModeList(
       const ui::DisplayConfigurator::DisplayState& output);
 
   DisplayChangeObserver();
   virtual ~DisplayChangeObserver();
 
   // ui::DisplayConfigurator::StateController overrides:
   virtual ui::MultipleDisplayState GetStateForDisplayIds(
-      const std::vector<int64>& outputs) const OVERRIDE;
+      const std::vector<int64>& outputs) const override;
   virtual bool GetResolutionForDisplayId(int64 display_id,
-                                         gfx::Size* size) const OVERRIDE;
+                                         gfx::Size* size) const override;
 
   // Overriden from ui::DisplayConfigurator::Observer:
   virtual void OnDisplayModeChanged(
-      const ui::DisplayConfigurator::DisplayStateList& outputs) OVERRIDE;
+      const ui::DisplayConfigurator::DisplayStateList& outputs) override;
 
   // Overriden from ui::InputDeviceEventObserver:
-  virtual void OnInputDeviceConfigurationChanged() OVERRIDE;
+  virtual void OnInputDeviceConfigurationChanged() override;
 
   // Overriden from ShellObserver:
-  virtual void OnAppTerminating() OVERRIDE;
+  virtual void OnAppTerminating() override;
 
   // Exposed for testing.
   ASH_EXPORT static float FindDeviceScaleFactor(float dpi);
 
  private:
   DISALLOW_COPY_AND_ASSIGN(DisplayChangeObserver);
 };
 
 }  // namespace ash
 
 #endif  // ASH_DISPLAY_AURA_DISPLAY_CHANGE_OBSERVER_CHROMEOS_H