It is required to properly support real and simulated time.
Bug: webrtc:11743
Change-Id: If6dd59691d966378f8ff897c82dee05c1899e9e0
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/183602
Reviewed-by: Andrey Logvin <landrey@webrtc.org>
Commit-Queue: Artem Titov <titovartem@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#32057}