[webrtc-pc] Pull Request: Add note that null candidate is for legacy compatibility

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

== Add note that null candidate is for legacy compatibility ==
Fixes #1191 

See https://github.com/w3c/webrtc-pc/pull/1595

Received on Wednesday, 13 September 2017 06:56:33 UTC