Refactor the P2PSocketDispatcher to be created on the RenderThread instead of the RenderView.

content/renderer/p2p/host_address_request.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 "content/renderer/p2p/host_address_request.h"
 
 #include "base/bind.h"
 #include "base/message_loop_proxy.h"
 #include "content/common/p2p_messages.h"
 #include "content/renderer/p2p/socket_dispatcher.h"
@@ skipping 35 matching lines @@
 }
 
 void P2PHostAddressRequest::DoSendRequest(const std::string& host_name,
                                           const DoneCallback& done_callback) {
   DCHECK(ipc_message_loop_->BelongsToCurrentThread());
 
   done_callback_ = done_callback;
   request_id_ = dispatcher_->RegisterHostAddressRequest(this);
   registered_ = true;
   dispatcher_->SendP2PMessage(
-      new P2PHostMsg_GetHostAddress(0, host_name, request_id_));
+      new P2PHostMsg_GetHostAddress(host_name, request_id_));
 }
 
 void P2PHostAddressRequest::DoUnregister() {
   DCHECK(ipc_message_loop_->BelongsToCurrentThread());
   if (registered_) {
     dispatcher_->UnregisterHostAddressRequest(request_id_);
     registered_ = false;
   }
 }
 
@@ skipping 11 matching lines @@
 void P2PHostAddressRequest::DeliverResponse(
     const net::IPAddressNumber& address) {
   DCHECK(delegate_message_loop_->BelongsToCurrentThread());
   if (state_ == STATE_SENT) {
     done_callback_.Run(address);
     state_ = STATE_FINISHED;
   }
 }
 
 }  // namespace content