Migrate Graphics2D to new design.

ppapi/proxy/ppb_graphics_2d_proxy.cc

 // 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.
 
 #include "ppapi/proxy/ppb_graphics_2d_proxy.h"
 
 #include <string.h>  // For memset.
 
 #include "base/compiler_specific.h"
 #include "base/logging.h"
@@ skipping 31 matching lines @@
   void PaintImageData(PP_Resource image_data,
                       const PP_Point* top_left,
                       const PP_Rect* src_rect);
   void Scroll(const PP_Rect* clip_rect,
               const PP_Point* amount);
   void ReplaceContents(PP_Resource image_data);
   bool SetScale(float scale);
   float GetScale();
   int32_t Flush(scoped_refptr<TrackedCallback> callback,
                 PP_Resource* old_image_data);
+  // Test only
+  bool ReadImageData(PP_Resource image, const PP_Point* top_left) {
+    return false;
+  }
 
   // Notification that the host has sent an ACK for a pending Flush.
   void FlushACK(int32_t result_code);
 
  private:
   PluginDispatcher* GetDispatcher() const {
     return PluginDispatcher::GetForResource(this);
   }
 
   static const ApiID kApiID = API_ID_PPB_GRAPHICS_2D;
@@ skipping 238 matching lines @@
 
 void PPB_Graphics2D_Proxy::SendFlushACKToPlugin(
     int32_t result,
     const HostResource& graphics_2d) {
   dispatcher()->Send(new PpapiMsg_PPBGraphics2D_FlushACK(kApiID, graphics_2d,
                                                          result));
 }
 
 }  // namespace proxy
 }  // namespace ppapi