Cast:Adding cast_transport_config and cleaning up

media/cast/audio_receiver/audio_receiver.h

Index: media/cast/audio_receiver/audio_receiver.h
diff --git a/media/cast/audio_receiver/audio_receiver.h b/media/cast/audio_receiver/audio_receiver.h
index 1cc14ee3c6880195cdc2f7d87b9ef5fd5c05c8c1..43f53914abd77fda21c0da3434459fa7f2b2bead 100644
--- a/media/cast/audio_receiver/audio_receiver.h
+++ b/media/cast/audio_receiver/audio_receiver.h
@@ -79,10 +79,11 @@ class AudioReceiver : public base::NonThreadSafe,
   // Time to pull out the audio even though we are missing data.
   void PlayoutTimeout();
 
-  bool PostEncodedAudioFrame(const AudioFrameEncodedCallback& callback,
-                             uint32 rtp_timestamp,
-                             bool next_frame,
-                             scoped_ptr<EncodedAudioFrame>* encoded_frame);
+  bool PostEncodedAudioFrame(
+      const AudioFrameEncodedCallback& callback,
+      uint32 rtp_timestamp,
+      bool next_frame,
+      scoped_ptr<transport::EncodedAudioFrame>* encoded_frame);
 
   // Actual decoding implementation - should be called under the audio decoder
   // thread.
@@ -100,7 +101,7 @@ class AudioReceiver : public base::NonThreadSafe,
 
   // Decrypts the data within the |audio_frame| and replaces the data with the
   // decrypted string.
-  bool DecryptAudioFrame(scoped_ptr<EncodedAudioFrame>* audio_frame);
+  bool DecryptAudioFrame(scoped_ptr<transport::EncodedAudioFrame>* audio_frame);
 
   // Schedule the next RTCP report.
   void ScheduleNextRtcpReport();
@@ -117,7 +118,7 @@ class AudioReceiver : public base::NonThreadSafe,
   scoped_refptr<CastEnvironment> cast_environment_;
   base::WeakPtrFactory<AudioReceiver> weak_factory_;
 
-  const AudioCodec codec_;
+  const transport::AudioCodec codec_;
   const int frequency_;
   base::TimeDelta target_delay_delta_;
   scoped_ptr<Framer> audio_buffer_;