Revert of Cast:Adding cast_transport_config and cleaning up

media/cast/cast_receiver_impl.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/cast_receiver_impl.h"
 
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/logging.h"
 #include "base/message_loop/message_loop.h"
@@ skipping 48 matching lines @@
 
  private:
   friend class base::RefCountedThreadSafe<LocalFrameReceiver>;
 
   scoped_refptr<CastEnvironment> cast_environment_;
   AudioReceiver* audio_receiver_;
   VideoReceiver* video_receiver_;
 };
 
 // The video and audio receivers should only be called from the main thread.
-class LocalPacketReceiver : public transport::PacketReceiver {
+class LocalPacketReceiver : public PacketReceiver {
  public:
   LocalPacketReceiver(scoped_refptr<CastEnvironment> cast_environment,
                       AudioReceiver* audio_receiver,
                       VideoReceiver* video_receiver,
                       uint32 ssrc_of_audio_sender,
                       uint32 ssrc_of_video_sender)
       : cast_environment_(cast_environment),
         audio_receiver_(audio_receiver),
         video_receiver_(video_receiver),
         ssrc_of_audio_sender_(ssrc_of_audio_sender),
@@ skipping 62 matching lines @@
                               audio_config,
                               video_config,
                               packet_sender);
 }
 
 CastReceiverImpl::CastReceiverImpl(
     scoped_refptr<CastEnvironment> cast_environment,
     const AudioReceiverConfig& audio_config,
     const VideoReceiverConfig& video_config,
     PacketSender* const packet_sender)
-    : pacer_(cast_environment->Clock(), packet_sender,
-          cast_environment->GetMessageTaskRunnerForThread(
-          CastEnvironment::TRANSPORT)),
+    : pacer_(cast_environment, packet_sender),
       audio_receiver_(cast_environment, audio_config, &pacer_),
       video_receiver_(cast_environment, video_config, &pacer_),
       frame_receiver_(new LocalFrameReceiver(cast_environment,
                                              &audio_receiver_,
                                              &video_receiver_)),
       packet_receiver_(new LocalPacketReceiver(cast_environment,
                                                &audio_receiver_,
                                                &video_receiver_,
                                                audio_config.incoming_ssrc,
                                                video_config.incoming_ssrc)) {}
 
 CastReceiverImpl::~CastReceiverImpl() {}
 
-scoped_refptr<transport::PacketReceiver> CastReceiverImpl::packet_receiver() {
+scoped_refptr<PacketReceiver> CastReceiverImpl::packet_receiver() {
   return packet_receiver_;
 }
 
 scoped_refptr<FrameReceiver> CastReceiverImpl::frame_receiver() {
   return frame_receiver_;
 }
 
 }  // namespace cast
 }  // namespace media