Cast:Transport: Dividing A/V Initialization pipeline

media/cast/transport/transport_audio_sender.h

Index: media/cast/transport/transport_audio_sender.h
diff --git a/media/cast/transport/transport_audio_sender.h b/media/cast/transport/transport_audio_sender.h
index c98871467c647b8571a8b3603e74cd22c8f4225e..4be74a966abd2b5cbb4a923086f4225ca9e9bc91 100644
--- a/media/cast/transport/transport_audio_sender.h
+++ b/media/cast/transport/transport_audio_sender.h
@@ -22,9 +22,9 @@ class PacedSender;
 class TransportAudioSender : public base::NonThreadSafe {
  public:
   TransportAudioSender(
-      const CastTransportConfig& config,
+      const CastTransportAudioConfig& config,
       base::TickClock* clock,
-      const scoped_refptr<base::TaskRunner>& transport_task_runner,
+      const scoped_refptr<base::SingleThreadTaskRunner>& transport_task_runner,
       PacedSender* const paced_packet_sender);
 
   virtual ~TransportAudioSender();