Revert of ChannelMojo: Ensure that it always has ScopedIPCSupport

content/test/render_thread_impl_browser_test_ipc_helper.cc

 // Copyright 2014 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 "content/test/render_thread_impl_browser_test_ipc_helper.h"
 
 #include "content/common/mojo/channel_init.h"
 #include "ipc/mojo/ipc_channel_mojo_host.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
@@ skipping 36 matching lines @@
   InitializeMojo();
 
   ipc_support_.reset(new IPC::ScopedIPCSupport(ipc_thread_->task_runner()));
   mojo_host_.reset(new IPC::ChannelMojoHost(ipc_thread_->task_runner()));
   mojo_application_host_.reset(new MojoApplicationHost());
   mojo_application_host_->OverrideIOTaskRunnerForTest(
       ipc_thread_->task_runner());
 
   channel_ = IPC::ChannelProxy::Create(
       IPC::ChannelMojo::CreateServerFactory(mojo_host_->channel_delegate(),
-                                            ipc_thread_->task_runner(),
                                             channel_id_),
       dummy_listener_.get(), ipc_thread_->task_runner());
 
   mojo_application_host_->Init();
   mojo_application_host_->Activate(channel_.get(),
                                    base::GetCurrentProcessHandle());
   mojo_host_->OnClientLaunched(base::GetCurrentProcessHandle());
 }
 
 scoped_refptr<base::SingleThreadTaskRunner>
 RenderThreadImplBrowserIPCTestHelper::GetIOTaskRunner() const {
   return ipc_thread_->task_runner();
 }
 
 }  // namespace content