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

media/cast/video_receiver/video_decoder.h

Index: media/cast/video_receiver/video_decoder.h
diff --git a/media/cast/video_receiver/video_decoder.h b/media/cast/video_receiver/video_decoder.h
index 2831d23eaff96f22e1a5df98ac975f794034dee6..ea40173004c822c0635e588c40adef5b828dfb19 100644
--- a/media/cast/video_receiver/video_decoder.h
+++ b/media/cast/video_receiver/video_decoder.h
@@ -28,11 +28,11 @@ class VideoDecoder {
                               bool is_continuous)> DecodeFrameCallback;
 
   VideoDecoder(const scoped_refptr<CastEnvironment>& cast_environment,
-               const VideoReceiverConfig& video_config);
+               const FrameReceiverConfig& video_config);
   virtual ~VideoDecoder();
 
   // Returns STATUS_VIDEO_INITIALIZED if the decoder was successfully
-  // constructed from the given VideoReceiverConfig.  If this method returns any
+  // constructed from the given FrameReceiverConfig.  If this method returns any
   // other value, calls to DecodeFrame() will not succeed.
   CastInitializationStatus InitializationResult() const;