Fix code style and gyp files in cast to build cast_unittest

media/cast/cast_receiver.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.
 //
 // This is the main interface for the cast receiver. All configuration are done
 // at creation.
 
 #ifndef MEDIA_CAST_CAST_RECEIVER_H_
 #define MEDIA_CAST_CAST_RECEIVER_H_
 
@@ skipping 29 matching lines @@
 
   virtual bool GetRawAudioFrame(int number_of_10ms_blocks,
                                 int desired_frequency,
                                 const AudioFrameDecodedCallback callback) = 0;
 
   virtual bool GetCodedAudioFrame(EncodedAudioFrame* audio_frame,
                                   base::TimeTicks* playout_time) = 0;
 
   virtual void ReleaseCodedAudioFrame(uint8 frame_id) = 0;
 
+ protected:
   virtual ~FrameReceiver() {}
+
+ private:
+  friend class base::RefCountedThreadSafe<FrameReceiver>;
 };
 
 // This Class is thread safe.
 class CastReceiver {
  public:
   static CastReceiver* CreateCastReceiver(
       scoped_refptr<CastThread> cast_thread,
       const AudioReceiverConfig& audio_config,
       const VideoReceiverConfig& video_config,
       PacketSender* const packet_sender);
 
   // All received RTP and RTCP packets for the call should be inserted to this
   // PacketReceiver.
   virtual scoped_refptr<PacketReceiver> packet_receiver() = 0;
 
   // Polling interface to get audio and video frames from the CastReceiver.
   virtual scoped_refptr<FrameReceiver> frame_receiver() = 0;
 
   virtual ~CastReceiver() {};
 };
 
 }  // namespace cast
 }  // namespace media
 
 #endif  // MEDIA_CAST_CAST_RECEIVER_H_