Avoid using MakeExclusive, which is going to be deleted in webrtc.

remoting/protocol/webrtc_video_capturer_adapter.h

 // Copyright 2015 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_PROTOCOL_WEBRTC_VIDEO_CAPTURER_ADAPTER_H_
 #define REMOTING_PROTOCOL_WEBRTC_VIDEO_CAPTURER_ADAPTER_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 65 matching lines @@
 
   scoped_ptr<webrtc::DesktopCapturer> desktop_capturer_;
 
   SizeCallback size_callback_;
 
   // Timer to call CaptureNextFrame().
   scoped_ptr<base::RepeatingTimer> capture_timer_;
 
   // Video frame is kept between captures to avoid YUV conversion for static
   // parts of the screen.
-  scoped_ptr<cricket::VideoFrame> yuv_frame_;
+  rtc::scoped_refptr<webrtc::I420Buffer> yuv_frame_;
 
   bool capture_pending_ = false;
 
   base::WeakPtrFactory<WebrtcVideoCapturerAdapter> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(WebrtcVideoCapturerAdapter);
 };
 
 }  // namespace protocol
 }  // namespace remoting
 
 #endif  // REMOTING_PROTOCOL_WEBRTC_VIDEO_CAPTURER_ADAPTER_H_
-