Remove GraphicsContext3D:: stubs from cc

cc/frame_buffer_skpicture_canvas_layer_texture_updater.cc

 // 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.
 
 #include "config.h"
 
 #include "cc/frame_buffer_skpicture_canvas_layer_texture_updater.h"
 
 #include "cc/layer_painter.h"
 
@@ skipping 26 matching lines @@
 
 FrameBufferSkPictureCanvasLayerTextureUpdater::~FrameBufferSkPictureCanvasLayerTextureUpdater()
 {
 }
 
 scoped_ptr<LayerTextureUpdater::Texture> FrameBufferSkPictureCanvasLayerTextureUpdater::createTexture(CCPrioritizedTextureManager* manager)
 {
     return scoped_ptr<LayerTextureUpdater::Texture>(new Texture(this, CCPrioritizedTexture::create(manager)));
 }
 
-LayerTextureUpdater::SampledTexelFormat FrameBufferSkPictureCanvasLayerTextureUpdater::sampledTexelFormat(GC3Denum textureFormat)
+LayerTextureUpdater::SampledTexelFormat FrameBufferSkPictureCanvasLayerTextureUpdater::sampledTexelFormat(GLenum textureFormat)
 {
     // Here we directly render to the texture, so the component order is always correct.
     return LayerTextureUpdater::SampledTexelFormatRGBA;
 }
 
 } // namespace cc