Add ability to create pending resource hosts.

ppapi/host/resource_host.cc

 // Copyright (c) 2012 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/host/resource_host.h"
 
+#include "base/logging.h"
 #include "ppapi/c/pp_errors.h"
 #include "ppapi/host/ppapi_host.h"
 #include "ppapi/host/resource_message_filter.h"
 
 namespace ppapi {
 namespace host {
 
 ResourceHost::ResourceHost(PpapiHost* host,
                            PP_Instance instance,
                            PP_Resource resource)
@@ skipping 12 matching lines @@
   // First see if the message is handled off-thread by message filters.
   for (size_t i = 0; i < message_filters_.size(); ++i) {
     if (message_filters_[i]->HandleMessage(msg, context))
       return true;
   }
   // Run this ResourceHosts message handler.
   RunMessageHandlerAndReply(msg, context);
   return true;
 }
 
+void ResourceHost::SetPPResourceForPendingHost(PP_Resource pp_resource) {
+  DCHECK(!pp_resource_);
+  pp_resource_ = pp_resource;
+  DidConnectPendingHostToResource();
+}
+
 void ResourceHost::SendReply(const ReplyMessageContext& context,
                              const IPC::Message& msg) {
   host_->SendReply(context, msg);
 }
 
 void ResourceHost::AddFilter(scoped_refptr<ResourceMessageFilter> filter) {
   message_filters_.push_back(filter);
   filter->OnFilterAdded(this);
 }
 
 }  // namespace host
 }  // namespace ppapi