This pass the absolute capture timestamp at the beginning of the frame
to the rtcp module.
Bug: webrtc:42226041
Change-Id: Iae85a56bfd9d33f7eb9eac3c68961235fe16dc6b
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/350202
Commit-Queue: Lionel Koenig <lionelk@webrtc.org>
Reviewed-by: Jakob Ivarsson <jakobi@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#42296}