Use ChannelMojo between the remoting network and desktop processes.

remoting/host/desktop_session_connector.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_DESKTOP_SESSION_CONNECTOR_H_
 #define REMOTING_HOST_DESKTOP_SESSION_CONNECTOR_H_
 
 #include "base/macros.h"
 #include "base/process/process.h"
-#include "ipc/ipc_platform_file.h"
+#include "ipc/ipc_channel_handle.h"
 
 namespace remoting {
 
 class DesktopSessionProxy;
 class ScreenResolution;
 
 // Provides a way to connect a terminal (i.e. a remote client) with a desktop
 // session (i.e. the screen, keyboard and the rest).
 class DesktopSessionConnector {
  public:
@@ skipping 13 matching lines @@
   // the associated desktop session.
   virtual void DisconnectTerminal(
       DesktopSessionProxy* desktop_session_proxy) = 0;
 
   // Changes the screen resolution of the desktop session.
   virtual void SetScreenResolution(
       DesktopSessionProxy* desktop_session_proxy,
       const ScreenResolution& resolution) = 0;
 
   // Notifies the network process that |terminal_id| is now attached to
   // a desktop integration process. |desktop_process_handle| specifies the

[joedow, 2016/10/31 16:41:03]

Remove |desktop_process_handle| comment

[Sam McNally, 2016/10/31 22:34:27]

Done.

   // process handle. |desktop_pipe| is the client end of the pipe opened by the
   // desktop process.
   virtual void OnDesktopSessionAgentAttached(
       int terminal_id,
-      base::ProcessHandle desktop_process_handle,
-      IPC::PlatformFileForTransit desktop_pipe) = 0;
+      const IPC::ChannelHandle& desktop_pipe) = 0;
 
   // Notifies the network process that the daemon has disconnected the desktop
   // session from the associated desktop environment.
   virtual void OnTerminalDisconnected(int terminal_id) = 0;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(DesktopSessionConnector);
 };
 
 }  // namespace remoting
 
 #endif  // REMOTING_HOST_DESKTOP_SESSION_CONNECTOR_H_