[Cast] Clean-up: Merge AudioReceiverConfig+VideoReceiverConfig-->FrameReceiverConfig.

media/cast/audio_receiver/audio_decoder.cc

 // 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.
 
 #include "media/cast/audio_receiver/audio_decoder.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/location.h"
 #include "base/logging.h"
@@ skipping 182 matching lines @@
     audio_bus = AudioBus::Create(num_channels_, num_samples).Pass();
     audio_bus->FromInterleaved(pcm_data, num_samples, sizeof(int16));
     return audio_bus.Pass();
   }
 
   DISALLOW_COPY_AND_ASSIGN(Pcm16Impl);
 };
 
 AudioDecoder::AudioDecoder(
     const scoped_refptr<CastEnvironment>& cast_environment,
-    const AudioReceiverConfig& audio_config)
+    const FrameReceiverConfig& audio_config)
     : cast_environment_(cast_environment) {
-  switch (audio_config.codec) {
+  switch (audio_config.codec.audio) {
     case transport::kOpus:
       impl_ = new OpusImpl(cast_environment,
                            audio_config.channels,
                            audio_config.frequency);
       break;
     case transport::kPcm16:
       impl_ = new Pcm16Impl(cast_environment,
                             audio_config.channels,
                             audio_config.frequency);
       break;
@@ skipping 23 matching lines @@
   cast_environment_->PostTask(CastEnvironment::AUDIO,
                               FROM_HERE,
                               base::Bind(&AudioDecoder::ImplBase::DecodeFrame,
                                          impl_,
                                          base::Passed(&encoded_frame),
                                          callback));
 }
 
 }  // namespace cast
 }  // namespace media