Currently ignored by all implementations and callers, but future CLs
will remedy that.
Bug: webrtc:8941
Change-Id: I59a3af78fefcf35af3e5ef37d2adf1165ce5751e
Reviewed-on: https://webrtc-review.googlesource.com/58080
Reviewed-by: Oskar Sundbom <ossu@webrtc.org>
Commit-Queue: Karl Wiberg <kwiberg@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#22248}
