The class will be used in experiment aiming at reducing the number of
used threads. The experiment will remove the need for the Pacer TQ and
RTP module worker TQ.
The helper ensure calls are made on either the worker thread a TQ
depending on the field trial
"WebRTC-SendPacketsOnWorkerThread"
Bug: webrtc:14502
Change-Id: I47581e3e3203712a244f1cb76952cd94734cc3f1
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/277444
Reviewed-by: Evan Shrubsole <eshr@webrtc.org>
Commit-Queue: Per Kjellander <perkj@webrtc.org>
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#38289}
