Erik Språng f53cfa9ebe Add new RtpPacketPacer interface, with callback.
This CL just adds the new interfaces, follow-ups will add implementation
in various parts of the code, and then do cleanup once usage of old
interface is gone.

Bug: webrtc:10633
Change-Id: Icd916f4220065c0d0e4f3f0bfaaed248f8c70d08
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/140891
Commit-Queue: Erik Språng <sprang@webrtc.org>
Reviewed-by: Danil Chapovalov <danilchap@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#28252}
2019-06-12 13:21:54 +00:00
..
2018-07-25 14:59:26 +00:00