Add CCDelegatingRenderer, and corresponding IPCs

cc/CCResourceProvider.h

 // Copyright 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 CCResourceProvider_h
 #define CCResourceProvider_h
 
 #include "CCGraphicsContext.h"
 #include "GraphicsContext3D.h"
@@ skipping 47 matching lines @@
     typedef Vector<TransferableResource> TransferableResourceArray;
     struct TransferableResourceList {
         TransferableResourceArray resources;
         unsigned syncPoint;
     };
 
     static PassOwnPtr<CCResourceProvider> create(CCGraphicsContext*, TextureUploaderOption);
 
     virtual ~CCResourceProvider();
 
+    CCGraphicsContext* context() const { return m_context; }
     WebKit::WebGraphicsContext3D* graphicsContext3D();
     TextureUploader* textureUploader() const { return m_textureUploader.get(); }
     TextureCopier* textureCopier() const { return m_textureCopier.get(); }
     int maxTextureSize() const { return m_maxTextureSize; }
     unsigned numResources() const { return m_resources.size(); }
 
     // Checks whether a resource is in use by a consumer.
     bool inUseByConsumer(ResourceId);
 
 
@@ skipping 211 matching lines @@
     bool m_useShallowFlush;
     OwnPtr<LayerTextureSubImage> m_texSubImage;
     OwnPtr<TextureUploader> m_textureUploader;
     OwnPtr<AcceleratedTextureCopier> m_textureCopier;
     int m_maxTextureSize;
 };
 
 }
 
 #endif