Move host resource from the proxy to the shared_impl.

ppapi/proxy/ppb_core_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_core_proxy.h"
 
 #include <stdlib.h>  // For malloc
 
 #include "base/debug/trace_event.h"
 #include "base/logging.h"
 #include "base/message_loop.h"
 #include "base/message_loop_proxy.h"
 #include "base/time.h"
 #include "ppapi/c/pp_completion_callback.h"
 #include "ppapi/c/pp_resource.h"
 #include "ppapi/c/ppb_core.h"
 #include "ppapi/proxy/plugin_dispatcher.h"
 #include "ppapi/proxy/plugin_resource_tracker.h"
 #include "ppapi/proxy/ppapi_messages.h"
 #include "ppapi/shared_impl/time_conversion.h"
 
+using ppapi::HostResource;
 using ppapi::TimeToPPTime;
 using ppapi::TimeTicksToPPTimeTicks;
 
 namespace pp {
 namespace proxy {
 
 namespace {
 
 base::MessageLoopProxy* GetMainThreadMessageLoop() {
   static scoped_refptr<base::MessageLoopProxy> proxy(
@@ skipping 79 matching lines @@
     IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBCore_AddRefResource,
                         OnMsgAddRefResource)
     IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBCore_ReleaseResource,
                         OnMsgReleaseResource)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
   // TODO(brettw) handle bad messages!
   return handled;
 }
 
-void PPB_Core_Proxy::OnMsgAddRefResource(HostResource resource) {
+void PPB_Core_Proxy::OnMsgAddRefResource(const HostResource& resource) {
   ppb_core_target()->AddRefResource(resource.host_resource());
 }
 
-void PPB_Core_Proxy::OnMsgReleaseResource(HostResource resource) {
+void PPB_Core_Proxy::OnMsgReleaseResource(const HostResource& resource) {
   ppb_core_target()->ReleaseResource(resource.host_resource());
 }
 
 }  // namespace proxy
 }  // namespace pp