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

chrome/browser/pepper_flash_settings_manager.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 "chrome/browser/pepper_flash_settings_manager.h"
 
 #include <map>
 #include <utility>
 #include <vector>
 
@@ skipping 335 matching lines @@
 
   DCHECK(state_ == STATE_UNINITIALIZED);
   DCHECK(!channel_.get());
 
   if (!success) {
     DLOG(ERROR) << "Couldn't open plugin channel";
     NotifyErrorFromIOThread();
     return;
   }
 
-  channel_.reset(new IPC::Channel(handle, IPC::Channel::MODE_CLIENT, this));
+  channel_ = IPC::Channel::CreateClient(handle, this);
   if (!channel_->Connect()) {
     DLOG(ERROR) << "Couldn't connect to plugin";
     NotifyErrorFromIOThread();
     return;
   }
 
   state_ = STATE_INITIALIZED;
 
   std::vector<PendingRequest> temp_pending_requests;
   temp_pending_requests.swap(pending_requests_);
@@ skipping 695 matching lines @@
 }
 
 void PepperFlashSettingsManager::OnError(Core* core) {
   DCHECK(core);
   if (core != core_.get())
     return;
 
   core_->Detach();
   core_ = NULL;
 }