tree 3dc37c85a1d2bb08a98b60315c3ab00870e9a6f2
parent 482c539ac7e3d4fdfd1f3bb06be709ae0c8d0be7
author deadbeef <deadbeef@webrtc.org> 1484336079 -0800
committer Commit bot <commit-bot@chromium.org> 1484336079 +0000

Provide better message for when RTCP mux "require" policy is triggered.

Previously: Failed to setup RTCP mux filter.
Now: rtcpMuxPolicy is 'require', but media description does not
     contain 'a=rtcp-mux'.

BUG=webrtc:6966

Review-Url: https://codereview.webrtc.org/2622553003
Cr-Commit-Position: refs/heads/master@{#16062}