Re: Modified and added tests to OffscreenCanvas promise-based commit() (#4604)

Notifying @deniak, @dontcallmedom, and @zqzhang. *([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/4604#issuecomment-274603457

Received on Monday, 23 January 2017 20:14:05 UTC