Use macros to define pepper interfaces

ppapi/proxy/ppb_image_data_proxy.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 PPAPI_PPB_IMAGE_DATA_PROXY_H_
 #define PPAPI_PPB_IMAGE_DATA_PROXY_H_
 
 #include "base/scoped_ptr.h"
 #include "ppapi/c/pp_bool.h"
 #include "ppapi/c/pp_completion_callback.h"
@@ skipping 14 matching lines @@
 namespace skia {
 class PlatformCanvas;
 }
 
 namespace ppapi {
 
 class HostResource;
 
 namespace proxy {
 
-class PPB_ImageData_Proxy : public InterfaceProxy {
- public:
-  PPB_ImageData_Proxy(Dispatcher* dispatcher, const void* target_interface);
-  virtual ~PPB_ImageData_Proxy();
-
-  static const Info* GetInfo();
-
-  const PPB_ImageData* ppb_image_data_target() const {
-    return static_cast<const PPB_ImageData*>(target_interface());
-  }
-
-  // InterfaceProxy implementation.
-  virtual bool OnMessageReceived(const IPC::Message& msg);
-};
-
 class ImageData : public ppapi::Resource,
                   public ppapi::thunk::PPB_ImageData_API,
                   public ppapi::ImageDataImpl {
  public:
   ImageData(const ppapi::HostResource& resource,
             const PP_ImageDataDesc& desc,
             ImageHandle handle);
   virtual ~ImageData();
 
   // Resource overrides.
@@ skipping 20 matching lines @@
   // Null when the image isn't mapped.
   scoped_ptr<skia::PlatformCanvas> mapped_canvas_;
 
   DISALLOW_COPY_AND_ASSIGN(ImageData);
 };
 
 }  // namespace proxy
 }  // namespace ppapi
 
 #endif  // PPAPI_PPB_IMAGE_DATA_PROXY_H_