so that it will be filled in the dependency descriptor rtp header extension
Bug: webrtc:10342
Change-Id: Ifaf4963ca84f6d495287959746686ae3dcd176d8
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/168767
Commit-Queue: Danil Chapovalov <danilchap@webrtc.org>
Reviewed-by: Philip Eliasson <philipel@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#32692}