* Removes unused userData * Switches render time to a timestamp. Bug: None Change-Id: If6e055e9f5486081a850691f6c481c89b59d5de2 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/270580 Reviewed-by: Erik Språng <sprang@webrtc.org> Commit-Queue: Evan Shrubsole <eshr@webrtc.org> Cr-Commit-Position: refs/heads/main@{#37698}