modules/rtp_rtcp/include folder cleared of lint warnings
Functions that do not follow lint are marked deprecated, including function in the interface.

BUG=webrtc:5308
R=mflodman@webrtc.org

Review URL: https://codereview.webrtc.org/1493403003

Cr-Original-Commit-Position: refs/heads/master@{#10975}
Cr-Mirrored-From: https://chromium.googlesource.com/external/webrtc
Cr-Mirrored-Commit: 5c1def8892390a336d1eecd9b61adacece858898
12 files changed