Implement timeouts for IQ requests.

remoting/host/register_support_host_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 "remoting/host/register_support_host_request.h"
 
 #include "base/bind.h"
 #include "base/logging.h"
 #include "base/message_loop.h"
 #include "base/string_number_conversions.h"
@@ skipping 143 matching lines @@
                << "> is malformed in the host registration response: "
                << response->Str();
     return false;
   }
 
   *support_id = support_id_element->BodyText();
   *lifetime = base::TimeDelta::FromSeconds(lifetime_int);
   return true;
 }
 
-void RegisterSupportHostRequest::ProcessResponse(const XmlElement* response) {
+void RegisterSupportHostRequest::ProcessResponse(IqRequest* request,
+                                                 const XmlElement* response) {
   std::string support_id;
   base::TimeDelta lifetime;
   bool success = ParseResponse(response, &support_id, &lifetime);
   CallCallback(success, support_id, lifetime);
 }
 
 void RegisterSupportHostRequest::CallCallback(
     bool success, const std::string& support_id, base::TimeDelta lifetime) {
   // Cleanup state before calling the callback.
   request_.reset();
   iq_sender_.reset();
   signal_strategy_->RemoveListener(this);
   signal_strategy_ = NULL;
 
   RegisterCallback callback = callback_;
   callback_.Reset();
   callback.Run(success, support_id, lifetime);
 }
 
 }  // namespace remoting