Use ChannelMojo between the remoting network and desktop processes.

remoting/host/desktop_session_proxy.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_PROXY_H_
 #define REMOTING_HOST_DESKTOP_SESSION_PROXY_H_
 
 #include <cstdint>
 #include <map>
 #include <memory>
 
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/shared_memory_handle.h"
 #include "base/memory/weak_ptr.h"
 #include "base/process/process.h"
 #include "base/sequenced_task_runner_helpers.h"
+#include "ipc/ipc_channel_handle.h"
 #include "ipc/ipc_listener.h"
-#include "ipc/ipc_platform_file.h"
 #include "remoting/host/audio_capturer.h"
 #include "remoting/host/desktop_environment.h"
 #include "remoting/host/screen_resolution.h"
 #include "remoting/proto/event.pb.h"
 #include "remoting/protocol/clipboard_stub.h"
 #include "remoting/protocol/errors.h"
 #include "third_party/webrtc/modules/desktop_capture/screen_capturer.h"
 
 namespace base {
 class SingleThreadTaskRunner;
@@ skipping 56 matching lines @@
   std::unique_ptr<webrtc::MouseCursorMonitor> CreateMouseCursorMonitor();
   std::string GetCapabilities() const;
   void SetCapabilities(const std::string& capabilities);
 
   // IPC::Listener implementation.
   bool OnMessageReceived(const IPC::Message& message) override;
   void OnChannelConnected(int32_t peer_pid) override;
   void OnChannelError() override;
 
   // Connects to the desktop session agent.
-  bool AttachToDesktop(base::Process desktop_process,
-                       IPC::PlatformFileForTransit desktop_pipe);
+  bool AttachToDesktop(const IPC::ChannelHandle& desktop_pipe);
 
   // Closes the connection to the desktop session agent and cleans up
   // the associated resources.
   void DetachFromDesktop();
 
   // Disconnects the client session that owns |this|.
   void DisconnectSession(protocol::ErrorCode error);
 
   // Stores |audio_capturer| to be used to post captured audio packets. Called
   // on the |audio_capture_task_runner_| thread.
@@ skipping 89 matching lines @@
 
   // Points to the video capturer receiving captured video frames.
   base::WeakPtr<IpcVideoFrameCapturer> video_capturer_;
 
   // Points to the mouse cursor monitor receiving mouse cursor changes.
   base::WeakPtr<IpcMouseCursorMonitor> mouse_cursor_monitor_;
 
   // IPC channel to the desktop session agent.
   std::unique_ptr<IPC::ChannelProxy> desktop_channel_;
 
-  // Handle of the desktop process.
-  base::Process desktop_process_;
-
   int pending_capture_frame_requests_;
 
   // Shared memory buffers by Id. Each buffer is owned by the corresponding
   // frame.
   SharedBuffers shared_buffers_;
 
   // Keeps the desired screen resolution so it can be passed to a newly attached
   // desktop session agent.
   ScreenResolution screen_resolution_;
 
   // True if |this| has been connected to the desktop session.
   bool is_desktop_session_connected_;
 
   bool virtual_terminal_;
 
   // Stores the session id for the proxied desktop process.
   uint32_t desktop_session_id_ = UINT32_MAX;
 
   DISALLOW_COPY_AND_ASSIGN(DesktopSessionProxy);
 };
 
 // Destroys |DesktopSessionProxy| instances on the caller's thread.
 struct DesktopSessionProxyTraits {
   static void Destruct(const DesktopSessionProxy* desktop_session_proxy);
 };
 
 }  // namespace remoting
 
 #endif  // REMOTING_HOST_DESKTOP_SESSION_PROXY_H_