[mediacapture-main] Pull Request: Add track to stream's track set only when constructor's argument is present

jianjunz has just submitted a new pull request for https://github.com/w3c/mediacapture-main:

== Add track to stream's track set only when constructor's argument is present ==
Fix #468.

See https://github.com/w3c/mediacapture-main/pull/471

Received on Tuesday, 4 July 2017 15:36:15 UTC