Use ChannelMojo between the remoting network and desktop processes.

remoting/host/daemon_process.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_DAEMON_PROCESS_H_
 #define REMOTING_HOST_DAEMON_PROCESS_H_
 
 #include <stdint.h>
 
 #include <list>
 #include <memory>
 #include <string>
 
 #include "base/compiler_specific.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
 #include "base/observer_list.h"
 #include "base/process/process.h"
 #include "ipc/ipc_channel.h"
-#include "ipc/ipc_channel_proxy.h"
-#include "ipc/ipc_platform_file.h"
+#include "ipc/ipc_channel_handle.h"
 #include "remoting/host/config_watcher.h"
 #include "remoting/host/host_status_monitor.h"
 #include "remoting/host/worker_process_ipc_delegate.h"
 
 struct SerializedTransportRoute;
 
 namespace tracked_objects {
 class Location;
 }  // namespace tracked_objects
 
@@ skipping 37 matching lines @@
   // WorkerProcessIpcDelegate implementation.
   void OnChannelConnected(int32_t peer_pid) override;
   bool OnMessageReceived(const IPC::Message& message) override;
   void OnPermanentError(int exit_code) override;
 
   // Sends an IPC message to the network process. The message will be dropped
   // unless the network process is connected over the IPC channel.
   virtual void SendToNetwork(IPC::Message* message) = 0;
 
   // Called when a desktop integration process attaches to |terminal_id|.
-  // |desktop_process| is a handle of the desktop integration process.
   // |desktop_pipe| specifies the client end of the desktop pipe. Returns true
   // on success, false otherwise.
   virtual bool OnDesktopSessionAgentAttached(
       int terminal_id,
-      base::ProcessHandle desktop_process,
-      IPC::PlatformFileForTransit desktop_pipe) = 0;
+      const IPC::ChannelHandle& desktop_pipe) = 0;
 
   // Closes the desktop session identified by |terminal_id|.
   void CloseDesktopSession(int terminal_id);
 
  protected:
   DaemonProcess(scoped_refptr<AutoThreadTaskRunner> caller_task_runner,
                 scoped_refptr<AutoThreadTaskRunner> io_task_runner,
                 const base::Closure& stopped_callback);
 
   // Creates a desktop session and assigns a unique ID to it.
@@ skipping 89 matching lines @@
   std::unique_ptr<HostEventLogger> host_event_logger_;
 
   base::WeakPtrFactory<DaemonProcess> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(DaemonProcess);
 };
 
 }  // namespace remoting
 
 #endif  // REMOTING_HOST_DAEMON_PROCESS_H_