Artem Titov 81d4bf7af6 Revert "Delete RtpUtility::Payload, and refactor RTPSender to not use it"
This reverts commit 171df9326200d1e01bce530e2ff01ac5890e6cb7.

Reason for revert: Breaks downstream project

Original change's description:
> Delete RtpUtility::Payload, and refactor RTPSender to not use it
> 
> Replaced by a payload type --> video codec map in RTPSenderVideo,
> where it is used to select the right packetizer.
> 
> Bug: webrtc:6883
> Change-Id: I43a635d5135c5d519df860a2f4287a4478870b0f
> Reviewed-on: https://webrtc-review.googlesource.com/c/119263
> Reviewed-by: Rasmus Brandt <brandtr@webrtc.org>
> Reviewed-by: Danil Chapovalov <danilchap@webrtc.org>
> Commit-Queue: Niels Moller <nisse@webrtc.org>
> Cr-Commit-Position: refs/heads/master@{#26380}

TBR=danilchap@webrtc.org,brandtr@webrtc.org,nisse@webrtc.org

Change-Id: I76489c29541827aaba72515a76db54bdb7495e28
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: webrtc:6883
Reviewed-on: https://webrtc-review.googlesource.com/c/119640
Reviewed-by: Artem Titov <titovartem@webrtc.org>
Commit-Queue: Artem Titov <titovartem@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#26385}
2019-01-24 12:02:12 +00:00
..
2018-07-25 14:59:26 +00:00
2018-06-19 14:00:39 +00:00