to unblock rolling new version where private function is no longer available Bug: None Change-Id: I9c35fede3f331f7688cc97acfbda1250b42348a3 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/176441 Reviewed-by: Philip Eliasson <philipel@webrtc.org> Commit-Queue: Danil Chapovalov <danilchap@webrtc.org> Cr-Commit-Position: refs/heads/master@{#31427}