Fix code style and gyp files in cast to build cast_unittest

media/cast/video_receiver/video_decoder.h

 // Copyright 2013 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_VIDEO_RECEIVER_VIDEO_DECODER_H_
 #define MEDIA_CAST_VIDEO_RECEIVER_VIDEO_DECODER_H_
 
 #include "base/callback.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "media/cast/cast_config.h"
 #include "media/cast/cast_receiver.h"
 #include "media/cast/cast_thread.h"
 
 namespace media {
 namespace cast {
 
 class Vp8Decoder;
 
 class VideoDecoder : public base::RefCountedThreadSafe<VideoDecoder>{
  public:
   VideoDecoder(scoped_refptr<CastThread> cast_thread,
                const VideoReceiverConfig& video_config);
-  ~VideoDecoder();
-
 
   // Decode a video frame. Decoded (raw) frame will be returned in the
   // frame_decoded_callback.
   void DecodeVideoFrame(const EncodedVideoFrame* encoded_frame,
                         const base::TimeTicks render_time,
                         const VideoFrameDecodedCallback& frame_decoded_callback,
                         base::Closure frame_release_callback);
 
+ protected:
+  virtual ~VideoDecoder();
+
  private:
+  friend class base::RefCountedThreadSafe<VideoDecoder>;
+
   void DecodeFrame(const EncodedVideoFrame* encoded_frame,
                    const base::TimeTicks render_time,
                    const VideoFrameDecodedCallback& frame_decoded_callback);
   VideoCodec codec_;
   scoped_ptr<Vp8Decoder> vp8_decoder_;
   scoped_refptr<CastThread> cast_thread_;
 
   DISALLOW_COPY_AND_ASSIGN(VideoDecoder);
 };
 
 }  // namespace cast
 }  // namespace media
 
 #endif  // MEDIA_CAST_VIDEO_RECEIVER_VIDEO_DECODER_H_