Remove GraphicsContext3D:: stubs from cc

cc/bitmap_skpicture_canvas_layer_texture_updater.h

 // Copyright 2011 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 BitmapSkPictureCanvasLayerTextureUpdater_h
 #define BitmapSkPictureCanvasLayerTextureUpdater_h
 
 #include "cc/skpicture_canvas_layer_texture_updater.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 
@@ skipping 12 matching lines @@
     private:
         BitmapSkPictureCanvasLayerTextureUpdater* textureUpdater() { return m_textureUpdater; }
 
         SkBitmap m_bitmap;
         BitmapSkPictureCanvasLayerTextureUpdater* m_textureUpdater;
     };
 
     static scoped_refptr<BitmapSkPictureCanvasLayerTextureUpdater> create(scoped_ptr<LayerPainterChromium>);
 
     virtual scoped_ptr<LayerTextureUpdater::Texture> createTexture(CCPrioritizedTextureManager*) OVERRIDE;
-    virtual SampledTexelFormat sampledTexelFormat(GC3Denum textureFormat) OVERRIDE;
+    virtual SampledTexelFormat sampledTexelFormat(GLenum textureFormat) OVERRIDE;
     void paintContentsRect(SkCanvas*, const IntRect& sourceRect, CCRenderingStats&);
 
 private:
     explicit BitmapSkPictureCanvasLayerTextureUpdater(scoped_ptr<LayerPainterChromium>);
     virtual ~BitmapSkPictureCanvasLayerTextureUpdater();
 };
 
 }  // namespace cc
 
 #endif  // BitmapSkPictureCanvasLayerTextureUpdater_h