[webrtc-pc] Clean up remaining uses of 'set of receivers'

adam-be has just created a new issue for 
https://github.com/w3c/webrtc-pc:

== Clean up remaining uses of 'set of receivers' ==
Easier to do when #787 is fixed

Please view or discuss this issue at 
https://github.com/w3c/webrtc-pc/issues/788 using your GitHub account

Received on Tuesday, 13 September 2016 13:57:00 UTC