[Chromecast] Move CastAudioDecoder out to chromecast/media/cma/decoder

chromecast/media/cma/ipc_streamer/av_streamer_proxy.cc

 // 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.
 
 #include "chromecast/media/cma/ipc_streamer/av_streamer_proxy.h"
 
 #include "base/bind.h"
 #include "base/location.h"
 #include "base/single_thread_task_runner.h"
 #include "base/thread_task_runner_handle.h"
+#include "chromecast/media/base/decoder_buffer_base.h"
 #include "chromecast/media/cma/base/coded_frame_provider.h"
-#include "chromecast/media/cma/base/decoder_buffer_base.h"
 #include "chromecast/media/cma/ipc/media_memory_chunk.h"
 #include "chromecast/media/cma/ipc/media_message.h"
 #include "chromecast/media/cma/ipc/media_message_fifo.h"
 #include "chromecast/media/cma/ipc/media_message_type.h"
 #include "chromecast/media/cma/ipc_streamer/audio_decoder_config_marshaller.h"
 #include "chromecast/media/cma/ipc_streamer/decoder_buffer_base_marshaller.h"
 #include "chromecast/media/cma/ipc_streamer/video_decoder_config_marshaller.h"
 
 namespace chromecast {
 namespace media {
@@ skipping 190 matching lines @@
           dummy_msg->content_size()));
   if (!msg)
     return false;
 
   DecoderBufferBaseMarshaller::Write(buffer, msg.get());
   return true;
 }
 
 }  // namespace media
 }  // namespace chromecast