Move responsibility for RTP header extensions on video receive.

webrtc/video/rtp_stream_receiver.cc

Index: webrtc/video/rtp_stream_receiver.cc
diff --git a/webrtc/video/rtp_stream_receiver.cc b/webrtc/video/rtp_stream_receiver.cc
index 88d86ef986714df85332333ef5cff9d6849bd1e0..e386468d16f74949fd6e221ffe46b5ddd08fcb76 100644
--- a/webrtc/video/rtp_stream_receiver.cc
+++ b/webrtc/video/rtp_stream_receiver.cc
@@ -128,11 +128,12 @@ RtpStreamReceiver::RtpStreamReceiver(
   rtp_rtcp_->SetSSRC(config_.rtp.local_ssrc);
   rtp_rtcp_->SetKeyFrameRequestMethod(kKeyFrameReqPliRtcp);
 
+#if 0
   for (size_t i = 0; i < config_.rtp.extensions.size(); ++i) {
     EnableReceiveRtpHeaderExtension(config_.rtp.extensions[i].uri,
                                     config_.rtp.extensions[i].id);
   }
-
+#endif
   static const int kMaxPacketAgeToNack = 450;
   const int max_reordering_threshold = (config_.rtp.nack.rtp_history_ms > 0)
                                            ? kMaxPacketAgeToNack
@@ -623,6 +624,7 @@ void RtpStreamReceiver::UpdateHistograms() {
   }
 }
 
+#if 0
 void RtpStreamReceiver::EnableReceiveRtpHeaderExtension(
     const std::string& extension, int id) {
   // One-byte-extension local identifiers are in the range 1-14 inclusive.
@@ -632,6 +634,7 @@ void RtpStreamReceiver::EnableReceiveRtpHeaderExtension(
   RTC_CHECK(rtp_header_parser_->RegisterRtpHeaderExtension(
       StringToRtpExtensionType(extension), id));
 }
+#endif
 
 void RtpStreamReceiver::InsertSpsPpsIntoTracker(uint8_t payload_type) {
   auto codec_params_it = pt_codec_params_.find(payload_type);