Provide access to the ID for the remoted Windows session in the network process

remoting/host/fake_desktop_environment.h

 // Copyright 2014 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_FAKE_DESKTOP_ENVIRONMENT_H_
 #define REMOTING_HOST_FAKE_DESKTOP_ENVIRONMENT_H_
 
+#include <cstdint>
+#include <memory>
+#include <string>
 #include <vector>
 
 #include "base/macros.h"
 #include "remoting/host/desktop_environment.h"
 #include "remoting/host/fake_mouse_cursor_monitor.h"
 #include "remoting/host/input_injector.h"
 #include "remoting/host/screen_controls.h"
 #include "remoting/protocol/fake_desktop_capturer.h"
 
 namespace remoting {
@@ skipping 62 matching lines @@
 
   // DesktopEnvironment implementation.
   std::unique_ptr<AudioCapturer> CreateAudioCapturer() override;
   std::unique_ptr<InputInjector> CreateInputInjector() override;
   std::unique_ptr<ScreenControls> CreateScreenControls() override;
   std::unique_ptr<webrtc::DesktopCapturer> CreateVideoCapturer() override;
   std::unique_ptr<webrtc::MouseCursorMonitor> CreateMouseCursorMonitor()
       override;
   std::string GetCapabilities() const override;
   void SetCapabilities(const std::string& capabilities) override;
+  uint32_t GetDesktopSessionId() const override;
 
   base::WeakPtr<FakeInputInjector> last_input_injector() {
     return last_input_injector_;
   }
 
  private:
   protocol::FakeDesktopCapturer::FrameGenerator frame_generator_;
 
   base::WeakPtr<FakeInputInjector> last_input_injector_;
 
@@ skipping 26 matching lines @@
   protocol::FakeDesktopCapturer::FrameGenerator frame_generator_;
 
   base::WeakPtr<FakeDesktopEnvironment> last_desktop_environment_;
 
   DISALLOW_COPY_AND_ASSIGN(FakeDesktopEnvironmentFactory);
 };
 
 }  // namespace remoting
 
 #endif  // REMOTING_HOST_FAKE_DESKTOP_ENVIRONMENT_H_