[webrtc-pc] Pull Request: Cannot roll back pranswer. Throw InvalidStateError.

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

== Cannot roll back pranswer. Throw InvalidStateError. ==
Fixes https://github.com/w3c/webrtc-pc/issues/2235.

See https://github.com/w3c/webrtc-pc/pull/2237

Received on Tuesday, 23 July 2019 18:59:40 UTC