Re: [web-animations-tests] Test properties that are animatable as length. (#4479)

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/4479#issuecomment-270148433

Received on Tuesday, 3 January 2017 16:01:53 UTC