replace OVERRIDE and FINAL with override and final in athena/

athena/wm/title_drag_controller.h

 // Copyright 2014 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 ATHENA_WM_TITLE_DRAG_CONTROLLER_H_
 #define ATHENA_WM_TITLE_DRAG_CONTROLLER_H_
 
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
@@ skipping 30 matching lines @@
  public:
   TitleDragController(aura::Window* container,
                       TitleDragControllerDelegate* delegate);
   virtual ~TitleDragController();
 
  private:
   void EndTransition(aura::Window* window, bool complete);
   void OnTransitionEnd(aura::Window* window, bool complete);
 
   // ui::EventHandler:
-  virtual void OnGestureEvent(ui::GestureEvent* gesture) OVERRIDE;
+  virtual void OnGestureEvent(ui::GestureEvent* gesture) override;
 
   aura::Window* container_;
   TitleDragControllerDelegate* delegate_;
   gfx::Point drag_start_location_;
   scoped_ptr<wm::Shadow> shadow_;
   aura::WindowTracker tracker_;
 
   base::WeakPtrFactory<TitleDragController> weak_ptr_;
 
   DISALLOW_COPY_AND_ASSIGN(TitleDragController);
 };
 
 }  // namespace athena
 
 #endif  // ATHENA_WM_TITLE_DRAG_CONTROLLER_H_