replace OVERRIDE and FINAL with override and final in ash/

ash/wm/always_on_top_controller.h

 // Copyright (c) 2012 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_WM_ALWAYS_ON_TOP_CONTROLLER_H_
 #define ASH_WM_ALWAYS_ON_TOP_CONTROLLER_H_
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "ui/aura/window_observer.h"
@@ skipping 14 matching lines @@
   virtual ~AlwaysOnTopController();
 
   // Sets the container for always on top windows.
   void SetAlwaysOnTopContainer(aura::Window* always_on_top_container);
 
   // Gets container for given |window| based on its "AlwaysOnTop" property.
   aura::Window* GetContainer(aura::Window* window) const;
 
  private:
   // Overridden from aura::WindowObserver:
-  virtual void OnWindowAdded(aura::Window* child) OVERRIDE;
-  virtual void OnWillRemoveWindow(aura::Window* child) OVERRIDE;
+  virtual void OnWindowAdded(aura::Window* child) override;
+  virtual void OnWillRemoveWindow(aura::Window* child) override;
   virtual void OnWindowPropertyChanged(aura::Window* window,
                                        const void* key,
-                                       intptr_t old) OVERRIDE;
-  virtual void OnWindowDestroyed(aura::Window* window) OVERRIDE;
+                                       intptr_t old) override;
+  virtual void OnWindowDestroyed(aura::Window* window) override;
 
   aura::Window* always_on_top_container_;
 
   DISALLOW_COPY_AND_ASSIGN(AlwaysOnTopController);
 };
 
 }  // namepsace ash
 
 #endif  // ASH_WM_ALWAYS_ON_TOP_CONTROLLER_H_