Move host resource from the proxy to the shared_impl.

ppapi/proxy/ppp_graphics_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_PPP_GRAPHICS_3D_PROXY_H_
 #define PPAPI_PROXY_PPP_GRAPHICS_3D_PROXY_H_
 
 #include "ppapi/c/pp_instance.h"
-#include "ppapi/proxy/host_resource.h"
 #include "ppapi/proxy/interface_proxy.h"
 
 struct PPP_Graphics3D_Dev;
 
 namespace pp {
 namespace proxy {
 
 class PPP_Graphics3D_Proxy : public InterfaceProxy {
  public:
   PPP_Graphics3D_Proxy(Dispatcher* dispatcher, const void* target_interface);
@@ skipping 10 matching lines @@
 
  private:
   // Message handlers.
   void OnMsgContextLost(PP_Instance instance);
 };
 
 }  // namespace proxy
 }  // namespace pp
 
 #endif  // PPAPI_PROXY_PPP_GRAPHICS_3D_PROXY_H_