Make --disable-mojo-channel work on the browser process

content/browser/renderer_host/render_process_host_impl.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.
 
 // Represents the browser side of the browser <--> renderer communication
 // channel. There will be one RenderProcessHost per renderer process.
 
 #include "content/browser/renderer_host/render_process_host_impl.h"
 
 #include <algorithm>
@@ skipping 639 matching lines @@
     ui::GpuSwitchingManager::GetInstance()->AddObserver(this);
   }
 
   power_monitor_broadcaster_.Init();
 
   is_initialized_ = true;
   init_time_ = base::TimeTicks::Now();
   return true;
 }
 
-bool RenderProcessHostImpl::ShouldUseMojoChannel() const {
-  const base::CommandLine& command_line =
-      *base::CommandLine::ForCurrentProcess();
-  return command_line.HasSwitch(switches::kEnableRendererMojoChannel) ||
-         IPC::ChannelMojo::ShouldBeUsed();
-}
-
 scoped_ptr<IPC::ChannelProxy> RenderProcessHostImpl::CreateChannelProxy(
     const std::string& channel_id) {
   scoped_refptr<base::SingleThreadTaskRunner> runner =
       BrowserThread::GetMessageLoopProxyForThread(BrowserThread::IO);
   if (ShouldUseMojoChannel()) {
     VLOG(1) << "Mojo Channel is enabled on host";
     if (!channel_mojo_host_) {
       channel_mojo_host_.reset(new IPC::ChannelMojoHost(
           BrowserThread::GetMessageLoopProxyForThread(BrowserThread::IO)));
     }
@@ skipping 1718 matching lines @@
   if (worker_ref_count_ == 0)
     Cleanup();
 }
 
 void RenderProcessHostImpl::GetAudioOutputControllers(
     const GetAudioOutputControllersCallback& callback) const {
   audio_renderer_host()->GetOutputControllers(callback);
 }
 
 }  // namespace content