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

remoting/host/ipc_util_posix.cc

 // Copyright 2013 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 "remoting/host/ipc_util.h"
 
 #include <fcntl.h>
 #include <sys/socket.h>
 #include <sys/types.h>
 #include <unistd.h>
@@ skipping 27 matching lines @@
     if (IGNORE_EINTR(close(pipe_fds[1])) < 0)
       PLOG(ERROR) << "close()";
     return false;
   }
 
   std::string socket_name = "Chromoting socket";
 
   // Wrap the pipe into an IPC channel.
   base::FileDescriptor fd(pipe_fds[0], false);
   IPC::ChannelHandle handle(socket_name, fd);
-  server_out->reset(new IPC::ChannelProxy(IPC::ChannelHandle(socket_name, fd),
-                                          IPC::Channel::MODE_SERVER,
-                                          listener,
-                                          io_task_runner.get()));
+  *server_out = IPC::ChannelProxy::CreateServer(
+      IPC::ChannelHandle(socket_name, fd),
+      listener,
+      io_task_runner.get());
 
   *client_out = base::FileDescriptor(pipe_fds[1], false);
   return true;
 }
 
 } // namespace remoting