[webrtc-pc] Pull Request: Have insertDTMF validate set attributes before it can return.

jan-ivar has just submitted a new pull request for 
https://github.com/w3c/webrtc-pc:

== Have insertDTMF validate set attributes before it can return. ==
Fix for https://github.com/w3c/webrtc-pc/issues/836.

See https://github.com/w3c/webrtc-pc/pull/837

Received on Tuesday, 27 September 2016 18:22:01 UTC