[webrtc-pc] new commits pushed by alvestrand

The following commits were just pushed by alvestrand to https://github.com/w3c/webrtc-pc:

* Export internal slots used by webrtc-ice
  by Dominique Hazael-Massieux
https://github.com/w3c/webrtc-pc/commit/a6a2484bf99ecec43de8ef1aa8e98db70cee573c

* Export IsClosed internal slot used by WebRTC identity
  by Dominique Hazael-Massieux
https://github.com/w3c/webrtc-pc/commit/9c365715353980c498badc5945f4a68716b94184

* Merge pull request #2740 from w3c/export-internal-slots-webrtc-ice

Export internal slots used by webrtc-ice
  by Harald Alvestrand
https://github.com/w3c/webrtc-pc/commit/5e0eab7f3410bc17905d0e89ba6986a05b95533a



-- 
Sent via github-notify-ml as configured in https://github.com/w3c/github-notify-ml-config