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

ipc/ipc_test_base.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 "build/build_config.h"
 
 #include "ipc/ipc_test_base.h"
 
 #include "base/command_line.h"
 #include "base/process/kill.h"
@@ skipping 51 matching lines @@
 void IPCTestBase::DestroyChannel() {
   DCHECK(channel_.get());
   channel_.reset();
 }
 
 void IPCTestBase::CreateChannelFromChannelHandle(
     const IPC::ChannelHandle& channel_handle,
     IPC::Listener* listener) {
   CHECK(!channel_.get());
   CHECK(!channel_proxy_.get());
-  channel_.reset(new IPC::Channel(channel_handle,
-                                  IPC::Channel::MODE_SERVER,
-                                  listener));
+  channel_ = IPC::Channel::CreateServer(channel_handle, listener);
 }
 
 void IPCTestBase::CreateChannelProxy(
     IPC::Listener* listener,
     base::SingleThreadTaskRunner* ipc_task_runner) {
   CHECK(!channel_.get());
   CHECK(!channel_proxy_.get());
   channel_proxy_.reset(new IPC::ChannelProxy(GetChannelName(test_client_name_),
                                              IPC::Channel::MODE_SERVER,
                                              listener,
@@ skipping 29 matching lines @@
 
 bool IPCTestBase::WaitForClientShutdown() {
   DCHECK(client_process_ != base::kNullProcessHandle);
 
   bool rv = base::WaitForSingleProcess(client_process_,
                                        base::TimeDelta::FromSeconds(5));
   base::CloseProcessHandle(client_process_);
   client_process_ = base::kNullProcessHandle;
   return rv;
 }