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

ppapi/proxy/ppb_context_3d_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_PROXY_PPB_CONTEXT_3D_PROXY_H_
 #define PPAPI_PROXY_PPB_CONTEXT_3D_PROXY_H_
 
 #include <vector>
 
+#include "base/memory/scoped_ptr.h"
 #include "base/shared_memory.h"
 #include "gpu/command_buffer/common/command_buffer.h"
 #include "ppapi/c/dev/pp_graphics_3d_dev.h"
 #include "ppapi/c/pp_instance.h"
 #include "ppapi/proxy/interface_proxy.h"
-#include "ppapi/proxy/plugin_resource.h"
 #include "ppapi/proxy/proxy_non_thread_safe_ref_count.h"
+#include "ppapi/shared_impl/resource.h"
 #include "ppapi/thunk/ppb_context_3d_api.h"
 
 struct PPB_Context3D_Dev;
 struct PPB_Context3DTrusted_Dev;
 
 namespace gpu {
 class CommandBuffer;
 
 namespace gles2 {
 class GLES2CmdHelper;
 class GLES2Implementation;
 }  // namespace gles2
 
 }  // namespace gpu
 
 namespace pp {
 namespace proxy {
 
 class Surface3D;
 
-class Context3D : public PluginResource,
+class Context3D : public ppapi::Resource,
                   public ppapi::thunk::PPB_Context3D_API {
  public:
   explicit Context3D(const ppapi::HostResource& resource);
   virtual ~Context3D();
 
-  // ResourceObjectBase overrides.
+  // Resource overrides.
   virtual ::ppapi::thunk::PPB_Context3D_API* AsPPB_Context3D_API() OVERRIDE;
 
   gpu::gles2::GLES2Implementation* gles2_impl() const {
     return gles2_impl_.get();
   }
 
   // PPB_Context3D_API implementation.
   virtual int32_t GetAttrib(int32_t attribute, int32_t* value) OVERRIDE;
   virtual int32_t BindSurfaces(PP_Resource draw, PP_Resource read) OVERRIDE;
   virtual int32_t GetBoundSurfaces(PP_Resource* draw,
@@ skipping 82 matching lines @@
   void OnMsgGetTransferBuffer(const ppapi::HostResource& context,
                               int32 id,
                               base::SharedMemoryHandle* transfer_buffer,
                               uint32* size);
 };
 
 }  // namespace proxy
 }  // namespace pp
 
 #endif  // PPAPI_PROXY_PPB_CONTEXT_3D_PROXY_H_