Re: selection: Do not run invalid sub-tests with unselectable endpoints. (#4943)

Notifying @ayg. *([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/4943#issuecomment-281449703

Received on Tuesday, 21 February 2017 19:18:23 UTC