Temporarily add OVERRIDE to width()/height() in TestWebGraphicsContext3D

cc/debug/test_web_graphics_context_3d.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 CC_DEBUG_TEST_WEB_GRAPHICS_CONTEXT_3D_H_
 #define CC_DEBUG_TEST_WEB_GRAPHICS_CONTEXT_3D_H_
 
 #include <vector>
 
 #include "base/compiler_specific.h"
@@ skipping 12 matching lines @@
 namespace cc {
 
 class CC_EXPORT TestWebGraphicsContext3D : public FakeWebGraphicsContext3D {
  public:
   static scoped_ptr<TestWebGraphicsContext3D> Create();
 
   virtual ~TestWebGraphicsContext3D();
 
   virtual bool makeContextCurrent();
 
-  virtual int width();
-  virtual int height();
+  virtual int width() OVERRIDE;
+  virtual int height() OVERRIDE;
 
   virtual void reshapeWithScaleFactor(
       int width, int height, float scale_factor);
 
   virtual bool isContextLost();
   virtual WebKit::WGC3Denum getGraphicsResetStatusARB();
 
   virtual void attachShader(WebKit::WebGLId program, WebKit::WebGLId shader);
   virtual void bindFramebuffer(
       WebKit::WGC3Denum target, WebKit::WebGLId framebuffer);
@@ skipping 239 matching lines @@
 
   scoped_refptr<Namespace> namespace_;
   static Namespace* shared_namespace_;
 
   base::WeakPtrFactory<TestWebGraphicsContext3D> weak_ptr_factory_;
 };
 
 }  // namespace cc
 
 #endif  // CC_DEBUG_TEST_WEB_GRAPHICS_CONTEXT_3D_H_