These functions are not longer used by the RtpRtcp implementations. Bug: None Change-Id: Ibc36433b253b264de4cdcdf380f5ec1df201b17a Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/207862 Reviewed-by: Erik Språng <sprang@webrtc.org> Commit-Queue: Danil Chapovalov <danilchap@webrtc.org> Cr-Commit-Position: refs/heads/master@{#33282}