Convert //media/cast from scoped_ptr to std::unique_ptr

media/cast/sender/video_frame_factory.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 MEDIA_CAST_SENDER_VIDEO_FRAME_FACTORY_H_
 #define MEDIA_CAST_SENDER_VIDEO_FRAME_FACTORY_H_
 
-#include "base/memory/scoped_ptr.h"
+#include <memory>
+
 #include "base/time/time.h"
 
 namespace gfx {
 class Size;
 }
 
 namespace media {
 
 class VideoFrame;
 
@@ skipping 23 matching lines @@
   // this means that |MaybeCreateFrame| must somehow signal the encoder to
   // perform whatever initialization is needed to eventually produce frames.
   virtual scoped_refptr<VideoFrame> MaybeCreateFrame(
       const gfx::Size& frame_size, base::TimeDelta timestamp) = 0;
 };
 
 }  // namespace cast
 }  // namespace media
 
 #endif  // MEDIA_CAST_SENDER_VIDEO_FRAME_FACTORY_H_