Delete VP8 feedback mode.

webrtc/modules/video_coding/include/video_codec_interface.h

Index: webrtc/modules/video_coding/include/video_codec_interface.h
diff --git a/webrtc/modules/video_coding/include/video_codec_interface.h b/webrtc/modules/video_coding/include/video_codec_interface.h
index 306fbef6323d6c6ef31d4f1aa80c8cc88b9db462..871cb4b42a15a449f5a0cd75ab6b403104a3e943 100644
--- a/webrtc/modules/video_coding/include/video_codec_interface.h
+++ b/webrtc/modules/video_coding/include/video_codec_interface.h
@@ -28,10 +28,6 @@ class RTPFragmentationHeader;  // forward declaration
 // Note: if any pointers are added to this struct, it must be fitted
 // with a copy-constructor. See below.
 struct CodecSpecificInfoVP8 {
-  bool hasReceivedSLI;
-  uint8_t pictureIdSLI;
-  bool hasReceivedRPSI;
-  uint64_t pictureIdRPSI;
   int16_t pictureId;  // Negative value to skip pictureId.
   bool nonReference;
   uint8_t simulcastIdx;
@@ -42,10 +38,6 @@ struct CodecSpecificInfoVP8 {
 };
 
 struct CodecSpecificInfoVP9 {
-  bool has_received_sli;
-  uint8_t picture_id_sli;
-  bool has_received_rpsi;
-  uint64_t picture_id_rpsi;
   int16_t picture_id;  // Negative value to skip pictureId.
 
   bool inter_pic_predicted;  // This layer frame is dependent on previously