replace OVERRIDE and FINAL with override and final in ash/

ash/shelf/shelf_bezel_event_filter.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_SHELF_SHELF_BEZEL_EVENT_FILTER_H_
 #define ASH_SHELF_SHELF_BEZEL_EVENT_FILTER_H_
 
 #include "ash/wm/gestures/shelf_gesture_handler.h"
 #include "ui/events/event_handler.h"
 #include "ui/gfx/rect.h"
 
 namespace ash {
 class ShelfLayoutManager;
 
 // Detects and forwards touch gestures that occur on a bezel sensor to the
 // shelf.
 class ShelfBezelEventFilter : public ui::EventHandler {
  public:
   explicit ShelfBezelEventFilter(ShelfLayoutManager* shelf);
   virtual ~ShelfBezelEventFilter();
 
   // Overridden from ui::EventHandler:
-  virtual void OnGestureEvent(ui::GestureEvent* event) OVERRIDE;
+  virtual void OnGestureEvent(ui::GestureEvent* event) override;
 
  private:
   bool IsShelfOnBezel(const gfx::Rect& screen,
                       const gfx::Point& point) const;
 
   ShelfLayoutManager* shelf_;  // non-owned
   bool in_touch_drag_;
   ShelfGestureHandler gesture_handler_;
   DISALLOW_COPY_AND_ASSIGN(ShelfBezelEventFilter);
 };
 
 }  // namespace ash
 
 #endif  // ASH_SHELF_SHELF_BEZEL_EVENT_FILTER_H_