Adds OVERRIDE.

ash/wm/workspace/workspace_window_resizer.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_WORKSPACE_WINDOW_RESIZER_H_
 #define ASH_WM_WORKSPACE_WINDOW_RESIZER_H_
 #pragma once
 
 #include "ash/wm/window_resizer.h"
 #include "base/compiler_specific.h"
@@ skipping 21 matching lines @@
       int grid_size);
 
   // Returns true if the drag will result in changing the window in anyway.
   bool is_resizable() const { return details_.is_resizable; }
 
   const gfx::Point& initial_location_in_parent() const {
     return details_.initial_location_in_parent;
   }
 
   // Overridden from WindowResizer:
-  virtual void Drag(const gfx::Point& location);
-  virtual void CompleteDrag();
-  virtual void RevertDrag();
+  virtual void Drag(const gfx::Point& location) OVERRIDE;
+  virtual void CompleteDrag() OVERRIDE;
+  virtual void RevertDrag() OVERRIDE;
 
  private:
   explicit WorkspaceWindowResizer(const Details& details);
 
   // Adjusts the bounds to enforce that windows are vertically contained in the
   // work area.
   void AdjustBoundsForMainWindow(gfx::Rect* bounds) const;
   void AdjustBoundsForWindow(const gfx::Rect& work_area,
                              aura::Window* window,
                              gfx::Rect* bounds) const;
@@ skipping 16 matching lines @@
 
   internal::RootWindowEventFilter* root_filter_;
 
   DISALLOW_COPY_AND_ASSIGN(WorkspaceWindowResizer);
 };
 
 }  // namespace internal
 }  // namespace ash
 
 #endif  // ASH_WM_WORKSPACE_WINDOW_RESIZER_H_