[web-platform-tests] Pull Request: Test the MediaStreamTrackEvent constructor

wpt-pr-bot has just labeled a pull request from foolip for 
https://github.com/w3c/web-platform-tests as "wg-webrtc":

== Test the MediaStreamTrackEvent constructor ==


See https://github.com/w3c/web-platform-tests/pull/3731

Received on Thursday, 15 September 2016 16:31:57 UTC