Re: [page-visibility-tests] Replace usage of setTimeout with step_timeout in page-visibility (#4965)

Notifying @igrigorik, @plehegar, and @toddreifsteck. *([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/4965#issuecomment-281736161

Received on Wednesday, 22 February 2017 17:14:55 UTC