Convert more interfaces to the new thunk system. This goes up to and including

webkit/plugins/ppapi/ppb_graphics_2d_impl.h

 // Copyright (c) 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 WEBKIT_PLUGINS_PPAPI_PPB_GRAPHICS_2D_IMPL_H_
 #define WEBKIT_PLUGINS_PPAPI_PPB_GRAPHICS_2D_IMPL_H_
 
 #include <vector>
 
 #include "base/basictypes.h"
@@ skipping 24 matching lines @@
   virtual ~PPB_Graphics2D_Impl();
 
   // Returns a pointer to the interface implementing PPB_ImageData that is
   // exposed to the plugin.
   static const PPB_Graphics2D* GetInterface();
 
   bool Init(int width, int height, bool is_always_opaque);
 
   bool is_always_opaque() const { return is_always_opaque_; }
 
-  virtual ::ppapi::thunk::PPB_Graphics2D_API* AsGraphics2D_API();
+  virtual ::ppapi::thunk::PPB_Graphics2D_API* AsPPB_Graphics2D_API();
 
   // Resource override.
   virtual PPB_Graphics2D_Impl* AsPPB_Graphics2D_Impl();
 
   // PPB_Graphics2D functions.
   virtual PP_Bool Describe(PP_Size* size, PP_Bool* is_always_opaque);
   virtual void PaintImageData(PP_Resource image_data,
                               const PP_Point* top_left,
                               const PP_Rect* src_rect);
   virtual void Scroll(const PP_Rect* clip_rect, const PP_Point* amount);
@@ skipping 122 matching lines @@
   // This allows us to do more optimized painting in some cases.
   bool is_always_opaque_;
 
   DISALLOW_COPY_AND_ASSIGN(PPB_Graphics2D_Impl);
 };
 
 }  // namespace ppapi
 }  // namespace webkit
 
 #endif  // WEBKIT_PLUGINS_PPAPI_PPB_GRAPHICS_2D_IMPL_H_