replace OVERRIDE and FINAL with override and final in ash/

ash/display/mirror_window_controller.h

 // Copyright (c) 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_MIRROR_WINDOW_CONTROLLER_H_
 #define ASH_DISPLAY_MIRROR_WINDOW_CONTROLLER_H_
 
 #include "ash/ash_export.h"
 #include "base/compiler_specific.h"
 #include "base/memory/ref_counted.h"
@@ skipping 32 matching lines @@
   void UpdateWindow(const DisplayInfo& display_info);
 
   // Same as above, but using existing display info
   // for the mirrored display.
   void UpdateWindow();
 
   // Close the mirror window.
   void Close();
 
   // aura::WindowTreeHostObserver overrides:
-  virtual void OnHostResized(const aura::WindowTreeHost* host) OVERRIDE;
+  virtual void OnHostResized(const aura::WindowTreeHost* host) override;
 
   // Return the root window used to mirror the content. NULL if the
   // display is not mirrored by the compositor path.
   aura::Window* GetWindow();
 
  private:
   friend class test::MirrorWindowTestApi;
 
   // Creates a RootWindowTransformer for current display
   // configuration.
   scoped_ptr<RootWindowTransformer> CreateRootWindowTransformer() const;
 
   scoped_ptr<AshWindowTreeHost> ash_host_;
   gfx::Size mirror_window_host_size_;
   scoped_refptr<ui::Reflector> reflector_;
 
   DISALLOW_COPY_AND_ASSIGN(MirrorWindowController);
 };
 
 }  // namespace ash
 
 #endif  // ASH_DISPLAY_MIRROR_WINDOW_CONTROLLER_H_