Add OnRemoved() in VideoCapture::EventHandler API

media/video/capture/video_capture_proxy.h

 // Copyright (c) 2011 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 MEDIA_VIDEO_CAPTURE_VIDEO_CAPTURE_PROXY_H_
 #define MEDIA_VIDEO_CAPTURE_VIDEO_CAPTURE_PROXY_H_
 
 #include "base/compiler_specific.h"
 #include "base/memory/ref_counted.h"
 #include "base/task.h"
@@ skipping 33 matching lines @@
 
   // Retrieves the state of the VideoCapture. Must be called on main thread.
   const VideoCaptureState& state() const { return state_; }
   VideoCapture::EventHandler* proxied() const { return proxied_; }
 
   // VideoCapture::EventHandler implementation, called on VC thread.
   virtual void OnStarted(VideoCapture* capture) OVERRIDE;
   virtual void OnStopped(VideoCapture* capture) OVERRIDE;
   virtual void OnPaused(VideoCapture* capture) OVERRIDE;
   virtual void OnError(VideoCapture* capture, int error_code) OVERRIDE;
+  virtual void OnRemoved(VideoCapture* capture) OVERRIDE;
   virtual void OnBufferReady(
       VideoCapture* capture,
       scoped_refptr<VideoCapture::VideoFrameBuffer> buffer) OVERRIDE;
   virtual void OnDeviceInfoReceived(
       VideoCapture* capture,
       const VideoCaptureParams& device_info) OVERRIDE;
 
  private:
   // Called on main thread.
   void OnStartedOnMainThread(
@@ skipping 22 matching lines @@
   VideoCapture::EventHandler* proxied_;
   VideoCaptureState state_;
 
   scoped_refptr<base::MessageLoopProxy> main_message_loop_;
 };
 
 }  // namespace media
 DISABLE_RUNNABLE_METHOD_REFCOUNT(media::VideoCaptureHandlerProxy);
 
 #endif  // MEDIA_VIDEO_CAPTURE_VIDEO_CAPTURE_PROXY_H_