Surface receive_timestamp to QuicStream::OnStreamFrameAcked. In order to surface to the application when a message (video frame in our case) is received on the client--for logging and for online phase adjustment. gfe-relnote: n/a (noop change) PiperOrigin-RevId: 295743926 Change-Id: Icff772ef85cd7de4c4b758850456701c72b07897