danilchap ca31f175e1 Remove deprecated RTPPayloadStrategy
Remove deprecated set_use_rtx_payload_mapping_on_restore()
Remove unused headers

BUG=None

Review-Url: https://codereview.webrtc.org/2808743002
Cr-Commit-Position: refs/heads/master@{#17623}
2017-04-10 15:45:29 +00:00
..
2016-11-16 19:11:38 +00:00