Switch DesktopEnvironment to return a DesktopCapturer.

remoting/host/ipc_desktop_environment.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_IPC_DESKTOP_ENVIRONMENT_H_
 #define REMOTING_HOST_IPC_DESKTOP_ENVIRONMENT_H_
 
 #include <map>
 #include <string>
 
@@ skipping 34 matching lines @@
       scoped_refptr<base::SingleThreadTaskRunner> io_task_runner,
       base::WeakPtr<ClientSessionControl> client_session_control,
       base::WeakPtr<DesktopSessionConnector> desktop_session_connector,
       bool virtual_terminal);
   virtual ~IpcDesktopEnvironment();
 
   // DesktopEnvironment implementation.
   virtual scoped_ptr<AudioCapturer> CreateAudioCapturer() OVERRIDE;
   virtual scoped_ptr<InputInjector> CreateInputInjector() OVERRIDE;
   virtual scoped_ptr<ScreenControls> CreateScreenControls() OVERRIDE;
-  virtual scoped_ptr<webrtc::ScreenCapturer> CreateVideoCapturer() OVERRIDE;
+  virtual scoped_ptr<webrtc::DesktopCapturer> CreateVideoCapturer() OVERRIDE;
   virtual scoped_ptr<webrtc::MouseCursorMonitor> CreateMouseCursorMonitor()
       OVERRIDE;
   virtual std::string GetCapabilities() const OVERRIDE;
   virtual void SetCapabilities(const std::string& capabilities) OVERRIDE;
   virtual scoped_ptr<GnubbyAuthHandler> CreateGnubbyAuthHandler(
       protocol::ClientStub* client_stub) OVERRIDE;
 
  private:
   scoped_refptr<DesktopSessionProxy> desktop_session_proxy_;
 
@@ skipping 69 matching lines @@
   // This gives us more than 67 years of unique IDs assuming a new ID is
   // allocated every second.
   int next_id_;
 
   DISALLOW_COPY_AND_ASSIGN(IpcDesktopEnvironmentFactory);
 };
 
 }  // namespace remoting
 
 #endif  // REMOTING_HOST_IPC_DESKTOP_ENVIRONMENT_H_