Started on Resource class.

src/shared/ppapi_proxy/plugin_image_data.h

 /*
  * Copyright 2010 The Native Client 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 NATIVE_CLIENT_SRC_SHARED_PPAPI_PROXY_PLUGIN_IMAGE_DATA_H_
 #define NATIVE_CLIENT_SRC_SHARED_PPAPI_PROXY_PLUGIN_IMAGE_DATA_H_
 
 #include "native_client/src/include/nacl_macros.h"
+#include "native_client/src/shared/ppapi_proxy/plugin_resource.h"
 #include "ppapi/c/ppb_image_data.h"
 
 namespace ppapi_proxy {
 
 // Implements the plugin (i.e., .nexe) side of the PPB_ImageData interface.
-class PluginImageData {
+class PluginImageData : public PluginResource {
  public:
   static const PPB_ImageData* GetInterface();
-
  private:
+  IMPLEMENT_RESOURCE(PluginImageData);
   NACL_DISALLOW_COPY_AND_ASSIGN(PluginImageData);
 };
 
 }  // namespace ppapi_proxy
 
 #endif  // NATIVE_CLIENT_SRC_SHARED_PPAPI_PROXY_PLUGIN_IMAGE_DATA_H_