Use ChannelMojo between the remoting network and desktop processes.

remoting/host/ipc_desktop_environment.h

 // 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.
 
 #ifndef REMOTING_HOST_IPC_DESKTOP_ENVIRONMENT_H_
 #define REMOTING_HOST_IPC_DESKTOP_ENVIRONMENT_H_
 
 #include <cstdint>
 #include <map>
 #include <memory>
 #include <string>
 
 #include "base/callback_forward.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
+#include "ipc/ipc_channel_handle.h"
 #include "remoting/host/desktop_environment.h"
 #include "remoting/host/desktop_session_connector.h"
 
 namespace base {
 class SingleThreadTaskRunner;
 }  // base
 
 namespace IPC {
 class Sender;
 }  // namespace IPC
@@ skipping 60 matching lines @@
 
   // DesktopSessionConnector implementation.
   void ConnectTerminal(DesktopSessionProxy* desktop_session_proxy,
                        const ScreenResolution& resolution,
                        bool virtual_terminal) override;
   void DisconnectTerminal(DesktopSessionProxy* desktop_session_proxy) override;
   void SetScreenResolution(DesktopSessionProxy* desktop_session_proxy,
                            const ScreenResolution& resolution) override;
   void OnDesktopSessionAgentAttached(
       int terminal_id,
-      base::ProcessHandle desktop_process_handle,
-      IPC::PlatformFileForTransit desktop_pipe) override;
+      const IPC::ChannelHandle& desktop_pipe) override;
   void OnTerminalDisconnected(int terminal_id) override;
 
  private:
   // Used to run the audio capturer.
   scoped_refptr<base::SingleThreadTaskRunner> audio_task_runner_;
 
   // Task runner on which methods of DesktopEnvironmentFactory interface should
   // be called.
   scoped_refptr<base::SingleThreadTaskRunner> caller_task_runner_;
 
@@ skipping 17 matching lines @@
 
   // Factory for weak pointers to DesktopSessionConnector interface.
   base::WeakPtrFactory<DesktopSessionConnector> connector_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(IpcDesktopEnvironmentFactory);
 };
 
 }  // namespace remoting
 
 #endif  // REMOTING_HOST_IPC_DESKTOP_ENVIRONMENT_H_