Add a unified resource tracker shared between the proxy and the impl.

ppapi/proxy/ppb_image_data_proxy.cc

 // 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.
 
 #include "ppapi/proxy/ppb_image_data_proxy.h"
 
 #include <string.h>  // For memcpy
 
 #include <vector>
 
 #include "base/logging.h"
 #include "build/build_config.h"
 #include "ppapi/c/pp_completion_callback.h"
 #include "ppapi/c/pp_errors.h"
 #include "ppapi/c/pp_resource.h"
 #include "ppapi/proxy/plugin_dispatcher.h"
 #include "ppapi/proxy/plugin_resource_tracker.h"
 #include "ppapi/proxy/ppapi_messages.h"
 #include "ppapi/shared_impl/host_resource.h"
+#include "ppapi/shared_impl/resource.h"
 #include "ppapi/thunk/thunk.h"
 #include "skia/ext/platform_canvas.h"
 #include "ui/gfx/surface/transport_dib.h"
 
 using ppapi::HostResource;
+using ppapi::Resource;
 
 namespace pp {
 namespace proxy {
 
 namespace {
 
 InterfaceProxy* CreateImageDataProxy(Dispatcher* dispatcher,
                                      const void* target_interface) {
   return new PPB_ImageData_Proxy(dispatcher, target_interface);
 }
@@ skipping 24 matching lines @@
 
 bool PPB_ImageData_Proxy::OnMessageReceived(const IPC::Message& msg) {
   return false;
 }
 
 // ImageData -------------------------------------------------------------------
 
 ImageData::ImageData(const HostResource& resource,
                      const PP_ImageDataDesc& desc,
                      ImageHandle handle)
-    : PluginResource(resource),
+    : Resource(resource),
       desc_(desc) {
 #if defined(OS_WIN)
   transport_dib_.reset(TransportDIB::CreateWithHandle(handle));
 #else
   transport_dib_.reset(TransportDIB::Map(handle));
 #endif
 }
 
 ImageData::~ImageData() {
 }
@@ skipping 47 matching lines @@
     return reinterpret_cast<ImageHandle>(i);
 #elif defined(OS_MACOSX)
     return ImageHandle(i, false);
 #else
     return static_cast<ImageHandle>(i);
 #endif
 }
 
 }  // namespace proxy
 }  // namespace pp