Re: [html-tests][webmessaging-tests] Add tests for the messageerror IDL and content attributes (#5567)

Notifying @annevk, @aogilvie, @ayg, @jdm, @mkruisselbrink, 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/5567#issuecomment-294235277

Received on Friday, 14 April 2017 20:57:28 UTC