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}