Introduce IPC::ChannelProxy::Create*() and IPC::SynChannel::Create*()

content/browser/renderer_host/render_process_host_impl.cc

Index: content/browser/renderer_host/render_process_host_impl.cc
diff --git a/content/browser/renderer_host/render_process_host_impl.cc b/content/browser/renderer_host/render_process_host_impl.cc
index 98e45d6a13a3609dcd123f443c7b52a23bcfe362..d2f231cab91e7fde809fe3fde113fcb4bc14fc49 100644
--- a/content/browser/renderer_host/render_process_host_impl.cc
+++ b/content/browser/renderer_host/render_process_host_impl.cc
@@ -568,12 +568,11 @@ bool RenderProcessHostImpl::Init() {
   // Setup the IPC channel.
   const std::string channel_id =
       IPC::Channel::GenerateVerifiedChannelID(std::string());
-  channel_.reset(
-          new IPC::ChannelProxy(channel_id,
-                                IPC::Channel::MODE_SERVER,
-                                this,
-                                BrowserThread::GetMessageLoopProxyForThread(
-                                    BrowserThread::IO).get()));
+  channel_ = IPC::ChannelProxy::CreateServer(
+      channel_id,
+      this,
+      BrowserThread::GetMessageLoopProxyForThread(
+          BrowserThread::IO).get());
 
   // Setup the Mojo channel.
   mojo_application_host_.reset(new MojoApplicationHost());