Keep all codec parameters in VideoReceiveStream::Decoder

webrtc/config.h

Index: webrtc/config.h
diff --git a/webrtc/config.h b/webrtc/config.h
index ee81617d8d063b9a861c44e91e90593e912e1680..e0883e671d0ffb35e885f605ae8f8fbd1b39f083 100644
--- a/webrtc/config.h
+++ b/webrtc/config.h
@@ -250,17 +250,6 @@ class VideoEncoderConfig {
   VideoEncoderConfig(const VideoEncoderConfig&);
 };
 
-struct VideoDecoderH264Settings {
-  std::string sprop_parameter_sets;
-};
-
-class DecoderSpecificSettings {
- public:
-  DecoderSpecificSettings();
-  virtual ~DecoderSpecificSettings();
-  rtc::Optional<VideoDecoderH264Settings> h264_extra_settings;
-};
-
 }  // namespace webrtc
 
 #endif  // WEBRTC_CONFIG_H_