replace OVERRIDE and FINAL with override and final in ash/

ash/wm/system_gesture_event_filter.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_SYSTEM_GESTURE_EVENT_FILTER_H_
 #define ASH_WM_SYSTEM_GESTURE_EVENT_FILTER_H_
 
 #include "base/memory/scoped_ptr.h"
 #include "ui/events/event_handler.h"
 
 namespace ash {
 class LongPressAffordanceHandler;
 class OverviewGestureHandler;
 class ShelfGestureHandler;
 
 namespace test {
 class SystemGestureEventFilterTest;
 }
 
 // An event filter which handles system level gesture events.
 class SystemGestureEventFilter : public ui::EventHandler {
  public:
   SystemGestureEventFilter();
   virtual ~SystemGestureEventFilter();
 
   // Overridden from ui::EventHandler:
-  virtual void OnMouseEvent(ui::MouseEvent* event) OVERRIDE;
-  virtual void OnScrollEvent(ui::ScrollEvent* event) OVERRIDE;
-  virtual void OnTouchEvent(ui::TouchEvent* event) OVERRIDE;
-  virtual void OnGestureEvent(ui::GestureEvent* event) OVERRIDE;
+  virtual void OnMouseEvent(ui::MouseEvent* event) override;
+  virtual void OnScrollEvent(ui::ScrollEvent* event) override;
+  virtual void OnTouchEvent(ui::TouchEvent* event) override;
+  virtual void OnGestureEvent(ui::GestureEvent* event) override;
 
  private:
   friend class ash::test::SystemGestureEventFilterTest;
 
   scoped_ptr<LongPressAffordanceHandler> long_press_affordance_;
   scoped_ptr<OverviewGestureHandler> overview_gesture_handler_;
   scoped_ptr<ShelfGestureHandler> shelf_gesture_handler_;
 
   DISALLOW_COPY_AND_ASSIGN(SystemGestureEventFilter);
 };
 
 }  // namespace ash
 
 #endif  // ASH_WM_SYSTEM_GESTURE_EVENT_FILTER_H_