Introduce IPC::Channel::Create*() to ensure it being heap-allocated.

components/nacl/broker/nacl_broker_listener.cc

 // Copyright 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 "components/nacl/broker/nacl_broker_listener.h"
 
 #include "base/base_switches.h"
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/message_loop/message_loop.h"
@@ skipping 22 matching lines @@
 }
 
 NaClBrokerListener::~NaClBrokerListener() {
   base::CloseProcessHandle(browser_handle_);
 }
 
 void NaClBrokerListener::Listen() {
   std::string channel_name =
       CommandLine::ForCurrentProcess()->GetSwitchValueASCII(
           switches::kProcessChannelID);
-  channel_.reset(new IPC::Channel(
-      channel_name, IPC::Channel::MODE_CLIENT, this));
+  channel_ = IPC::Channel::CreateClient(channel_name, this);
   CHECK(channel_->Connect());
   base::MessageLoop::current()->Run();
 }
 
 // NOTE: changes to this method need to be reviewed by the security team.
 void NaClBrokerListener::PreSpawnTarget(sandbox::TargetPolicy* policy,
                                         bool* success) {
   // This code is duplicated in chrome_content_browser_client.cc.
 
   // Allow the server side of a pipe restricted to the "chrome.nacl."
@@ skipping 74 matching lines @@
     const std::string& startup_info) {
   NaClStartDebugExceptionHandlerThread(
       process_handle, startup_info,
       base::MessageLoopProxy::current(),
       base::Bind(SendReply, channel_.get(), pid));
 }
 
 void NaClBrokerListener::OnStopBroker() {
   base::MessageLoop::current()->Quit();
 }