in favor of the variant with (or returning) a Timestamp object. BUG=webrtc:14813,webrtc:13756 Change-Id: I7b40f48f640a8be40a134b380a7a1b99cc99913b Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/294287 Reviewed-by: Henrik Boström <hbos@webrtc.org> Reviewed-by: Danil Chapovalov <danilchap@webrtc.org> Commit-Queue: Philipp Hancke <phancke@microsoft.com> Cr-Commit-Position: refs/heads/main@{#39366}