PPAPI: Support sending browser-hosted resources synchronously

ppapi/proxy/raw_var_data.cc

 // Copyright (c) 2013 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/raw_var_data.h"
 
 #include <stack>
 
 #include "base/containers/hash_tables.h"
 #include "base/stl_util.h"
@@ skipping 672 matching lines @@
   if (!resource_var)
     return false;
   pp_resource_ = resource_var->GetPPResource();
   const IPC::Message* message = resource_var->GetCreationMessage();
   if (message)
     creation_message_.reset(new IPC::Message(*message));
   else
     creation_message_.reset();
   pending_renderer_host_id_ = resource_var->GetPendingRendererHostId();
   pending_browser_host_id_ = resource_var->GetPendingBrowserHostId();
+
   initialized_ = true;
   return true;
 }
 
 PP_Var ResourceRawVarData::CreatePPVar(PP_Instance instance) {
   // If this is not a pending resource host, just create the var.
   if (pp_resource_ || !creation_message_) {
     return PpapiGlobals::Get()->GetVarTracker()->MakeResourcePPVar(
         pp_resource_);
   }
@@ skipping 39 matching lines @@
     if (!IPC::ParamTraits<IPC::Message>::Read(m, iter, creation_message_.get()))
       return false;
   } else {
     creation_message_.reset();
   }
   return true;
 }
 
 }  // namespace proxy
 }  // namespace ppapi