replace OVERRIDE and FINAL with override and final in ash/

ash/drag_drop/drag_image_view.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_DRAG_DROP_DRAG_IMAGE_VIEW_H_
 #define ASH_DRAG_DROP_DRAG_IMAGE_VIEW_H_
 
 #include "ui/base/dragdrop/drag_drop_types.h"
 #include "ui/views/controls/image_view.h"
 
@@ skipping 41 matching lines @@
   // |operation| is a bit field indicating allowable drag operations from
   // ui::DragDropTypes::DragOperation.
   void SetTouchDragOperation(int operation);
   void SetTouchDragOperationHintPosition(const gfx::Point& position);
 
   // Sets the |opacity| of the image view between 0.0 and 1.0.
   void SetOpacity(float opacity);
 
  private:
   // Overridden from views::ImageView.
-  virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE;
+  virtual void OnPaint(gfx::Canvas* canvas) override;
 
   scoped_ptr<views::Widget> widget_;
   gfx::Size widget_size_;
 
   ui::DragDropTypes::DragEventSource drag_event_source_;
   int touch_drag_operation_;
   gfx::Point touch_drag_operation_indicator_position_;
 
   DISALLOW_COPY_AND_ASSIGN(DragImageView);
 };
 
 }  // namespace ash
 
 #endif  // ASH_DRAG_DROP_DRAG_IMAGE_VIEW_H_