[mediacapture-main] new commits pushed by aboba

The following commits were just pushed by aboba to https://github.com/w3c/mediacapture-main:

* Add track to stream's track set only when constructor's argument is present.
  by Jianjun Zhu
https://github.com/w3c/mediacapture-main/commit/e5e98a60b9de94deb6561c946a8498648c2c2150

* Merge pull request #471 from jianjunz/ms-ctor

Add track to stream's track set only when constructor's argument is present
  by Bernard Aboba
https://github.com/w3c/mediacapture-main/commit/b12d14888115427f767190456a6f01380dbe9579

Received on Thursday, 3 August 2017 14:07:00 UTC