Add IPC::ChannelProxy::Create() and IPC::SyncChannel::Create()

remoting/host/ipc_desktop_environment_unittest.cc

Index: remoting/host/ipc_desktop_environment_unittest.cc
diff --git a/remoting/host/ipc_desktop_environment_unittest.cc b/remoting/host/ipc_desktop_environment_unittest.cc
index 7e3168868ab21c3a7f0fd38526b1cf0e0099d5b1..c51f063d6ac73c2d4037692a453c5a7249ddd441 100644
--- a/remoting/host/ipc_desktop_environment_unittest.cc
+++ b/remoting/host/ipc_desktop_environment_unittest.cc
@@ -367,11 +367,11 @@ void IpcDesktopEnvironmentTest::CreateDesktopProcess() {
 
   // Create the daemon end of the daemon-to-desktop channel.
   desktop_channel_name_ = IPC::Channel::GenerateUniqueRandomChannelID();
-  desktop_channel_.reset(
-      new IPC::ChannelProxy(IPC::ChannelHandle(desktop_channel_name_),
-                            IPC::Channel::MODE_SERVER,
-                            &desktop_listener_,
-                            io_task_runner_.get()));
+  desktop_channel_ =
+      IPC::ChannelProxy::Create(IPC::ChannelHandle(desktop_channel_name_),
+                                IPC::Channel::MODE_SERVER,
+                                &desktop_listener_,
+                                io_task_runner_.get());
 
   // Create and start the desktop process.
   desktop_process_.reset(new DesktopProcess(task_runner_,