Pass the desktop session ID to the remoting network process.

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>
@@ skipping 75 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(const IPC::ChannelHandle& desktop_pipe);
+  bool AttachToDesktop(const IPC::ChannelHandle& desktop_pipe, int session_id);
 
   // 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 118 matching lines @@
 };
 
 // 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_