Re: [shadow-dom-tests] Update slotchange tests to match current DOM Standard (#4291)

Notifying @hayatoito, @kojiishi, @rniwa, and @takayoshikochi. *([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/4291#issuecomment-265397230

Received on Wednesday, 7 December 2016 09:23:46 UTC