Re: [webvtt-tests] Implemente Categorization for WebVTT (#5181)

Notifying @silviapfeiffer and @zcorpan. *([Learn how reviewing works](https://github.com/w3c/web-platform-tests/blob/master/README.md#test-review).)*

View on GitHub: https://github.com/w3c/web-platform-tests/pull/5181#issuecomment-287987087

Received on Tuesday, 21 March 2017 06:17:40 UTC