Simplify IqRequest interface.

remoting/host/register_support_host_request.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 "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 45 matching lines @@
     SignalStrategy* signal_strategy,
     const std::string& jid) {
   DCHECK(!callback_.is_null());
 
   message_loop_ = MessageLoop::current();
 
   request_.reset(signal_strategy->CreateIqRequest());
   request_->set_callback(base::Bind(
       &RegisterSupportHostRequest::ProcessResponse, base::Unretained(this)));
 
-  request_->SendIq(buzz::STR_SET, kChromotingBotJid,
-                   CreateRegistrationRequest(jid));
+  request_->SendIq(IqRequest::MakeIqStanza(
+      buzz::STR_SET, kChromotingBotJid, CreateRegistrationRequest(jid)));
 }
 
 void RegisterSupportHostRequest::OnSignallingDisconnected() {
   if (!message_loop_) {
     // We will reach here with |message_loop_| NULL if the Host's
     // XMPP connection attempt fails.
     CHECK(!callback_.is_null());
     DCHECK(!request_.get());
     callback_.Run(false, std::string(), base::TimeDelta());
     return;
@@ skipping 98 matching lines @@
 
 void RegisterSupportHostRequest::ProcessResponse(const XmlElement* response) {
   DCHECK_EQ(message_loop_, MessageLoop::current());
   std::string support_id;
   base::TimeDelta lifetime;
   bool success = ParseResponse(response, &support_id, &lifetime);
   callback_.Run(success, support_id, lifetime);
 }
 
 }  // namespace remoting