Chrome Version       : 52.0.2743.82
OS Version: OS X 10.11.6
URLs (if applicable) : http://dabblet.com/gist/97d86bc81cf9349aa7159ef2e1cc8210


What steps will reproduce the problem?
1. load the above url
2. note that the meter element is missing
3. comment out css rule
4. note that the meter element now shows

What is the expected result?
-webkit-apperance: none should be unstyled, not hiden

What happens instead of that?
it hides it

Please provide any additional information below. Attach a screenshot if
possible.

This is a regression as of Chrome 52, as discovered by Lea Verou (https://twitter.com/LeaVerou/status/758794803446374402)

UserAgentString: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/52.0.2743.82 Safari/537.36