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

media/cast/cast_receiver_impl.cc

Index: media/cast/cast_receiver_impl.cc
diff --git a/media/cast/cast_receiver_impl.cc b/media/cast/cast_receiver_impl.cc
index f502a0f53ae57ba578c6cd6d578228cbf1bee2ac..661cbbe293ad600dba6775099cc37a3ff12d60cf 100644
--- a/media/cast/cast_receiver_impl.cc
+++ b/media/cast/cast_receiver_impl.cc
@@ -73,8 +73,8 @@ class LocalFrameReceiver : public FrameReceiver {
 
 scoped_ptr<CastReceiver> CastReceiver::Create(
     scoped_refptr<CastEnvironment> cast_environment,
-    const AudioReceiverConfig& audio_config,
-    const VideoReceiverConfig& video_config,
+    const FrameReceiverConfig& audio_config,
+    const FrameReceiverConfig& video_config,
     transport::PacketSender* const packet_sender) {
   return scoped_ptr<CastReceiver>(new CastReceiverImpl(
       cast_environment, audio_config, video_config, packet_sender));
@@ -82,8 +82,8 @@ scoped_ptr<CastReceiver> CastReceiver::Create(
 
 CastReceiverImpl::CastReceiverImpl(
     scoped_refptr<CastEnvironment> cast_environment,
-    const AudioReceiverConfig& audio_config,
-    const VideoReceiverConfig& video_config,
+    const FrameReceiverConfig& audio_config,
+    const FrameReceiverConfig& video_config,
     transport::PacketSender* const packet_sender)
     : pacer_(cast_environment->Clock(),
              cast_environment->Logging(),