Revert of Cast:Adding cast_transport_config and cleaning up

media/cast/audio_sender/audio_encoder.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_AUDIO_SENDER_AUDIO_ENCODER_H_
 #define MEDIA_CAST_AUDIO_SENDER_AUDIO_ENCODER_H_
 
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/threading/thread_checker.h"
 #include "media/cast/cast_config.h"
 #include "media/cast/cast_environment.h"
 
 namespace base {
 class TimeTicks;
 }
 
 namespace media {
 class AudioBus;
 }
 
 namespace media {
 namespace cast {
 
 class AudioEncoder : public base::RefCountedThreadSafe<AudioEncoder> {
  public:
-  typedef base::Callback<void(scoped_ptr<transport::EncodedAudioFrame>,
+  typedef base::Callback<void(scoped_ptr<EncodedAudioFrame>,
                               const base::TimeTicks&)> FrameEncodedCallback;
 
   AudioEncoder(const scoped_refptr<CastEnvironment>& cast_environment,
                const AudioSenderConfig& audio_config,
                const FrameEncodedCallback& frame_encoded_callback);
 
   // The |audio_bus| must be valid until the |done_callback| is called.
   // The callback is called from the main cast thread as soon as the encoder is
   // done with |audio_bus|; it does not mean that the encoded data has been
   // sent out.
@@ skipping 23 matching lines @@
   // Used to ensure only one thread invokes InsertAudio().
   base::ThreadChecker insert_thread_checker_;
 
   DISALLOW_COPY_AND_ASSIGN(AudioEncoder);
 };
 
 }  // namespace cast
 }  // namespace media
 
 #endif  // MEDIA_CAST_AUDIO_SENDER_AUDIO_ENCODER_H_