Re: [web-animations-tests] Wait for a single finish event itself instead of waiting two requestAnimationFrame and checking the event. (#4443)

Notifying @birtles. *([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/4443#issuecomment-270145372

Received on Tuesday, 3 January 2017 15:50:34 UTC