Simplify ScreenCapturer interface.

remoting/host/video_scheduler.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_VIDEO_SCHEDULER_H_
 #define REMOTING_HOST_VIDEO_SCHEDULER_H_
 
 #include <vector>
 
 #include "base/basictypes.h"
@@ skipping 132 matching lines @@
   // Send |packet| to the client, unless we are in the process of stopping.
   void SendVideoPacket(scoped_ptr<VideoPacket> packet);
 
   // Callback passed to |video_stub_| for the last packet in each frame, to
   // rate-limit frame captures to network throughput.
   void VideoFrameSentCallback();
 
   // Send updated cursor shape to client.
   void SendCursorShape(scoped_ptr<protocol::CursorShapeInfo> cursor_shape);
 
-  // Posted to the network thread to delete |capturer| on the thread that
-  // created it.
-  void StopOnNetworkThread(scoped_ptr<media::ScreenCapturer> capturer);
-
   // Encoder thread -----------------------------------------------------------
 
   // Encode a frame, passing generated VideoPackets to SendVideoPacket().
   void EncodeFrame(scoped_refptr<media::ScreenCaptureData> capture_data);
 
   void EncodedDataAvailableCallback(scoped_ptr<VideoPacket> packet);
 
   // Used to synchronize capture and encode thread teardown, notifying the
   // network thread when done.
   void StopOnEncodeThread(scoped_ptr<media::ScreenCapturer> capturer);
@@ skipping 31 matching lines @@
 
   // An object to schedule capturing.
   CaptureScheduler scheduler_;
 
   DISALLOW_COPY_AND_ASSIGN(VideoScheduler);
 };
 
 }  // namespace remoting
 
 #endif  // REMOTING_HOST_VIDEO_SCHEDULER_H_