and the method RTPSender::GenerateNewSSRC. It's now mandatory for higher layers to call SetSSRC, RTPSender no longer allocates any ssrc by default. BUG=webrtc:4306,webrtc:6887 Review-Url: https://codereview.webrtc.org/2644303002 Cr-Commit-Position: refs/heads/master@{#16670}