Add temporary AddRtxInfo member function to VideoReceiveStream::Config.

webrtc/video_receive_stream.h

Index: webrtc/video_receive_stream.h
diff --git a/webrtc/video_receive_stream.h b/webrtc/video_receive_stream.h
index 7d97a29c6926da638e175f918aa540ed6b9cebfd..87d70af49fb46886c2073255dd0c40d9e84c685a 100644
--- a/webrtc/video_receive_stream.h
+++ b/webrtc/video_receive_stream.h
@@ -156,6 +156,15 @@ class VideoReceiveStream {
       typedef std::map<int, Rtx> RtxMap;
       RtxMap rtx;
 
+      // TODO(brandtr): Remove this member function when internal project has
+      // been updated.
+      void AddRtxInfo(int media_pt, int rtx_pt, uint32_t rtx_ssrc) {
+        Rtx r;
+        r.ssrc = rtx_ssrc;
+        r.payload_type = rtx_pt;
+        rtx[media_pt] = r;
+      }
+
       // RTP header extensions used for the received stream.
       std::vector<RtpExtension> extensions;
     } rtp;