Re: [shadow-dom-tests] Replace usage of setTimeout with step_timeout in shadow-dom (#4971)

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/4971#issuecomment-281736408

Received on Wednesday, 22 February 2017 17:15:51 UTC