Re: [fullscreen-tests] Revert changes to document-onfullscreenerror.html (#4778)

# Firefox (nightly channel) #
Testing web-platform-tests at revision 0af01ea86471832ff324d26c3163eaaee4966c90
Using browser at version BuildID 20170123125947; SourceStamp 36486fdc3813ef7943ae5b07b4128866d1938a6c
Starting 10 test iterations
All results were stable
## All results ##
<details>
<summary><a href="http://w3c-test.org/submissions/4778/fullscreen/api/document-fullscreen-enabled.html">/fullscreen/api/document-fullscreen-enabled.html</a></summary>


|           Subtest            | Results |
|------------------------------|---------|
|                              | OK      |
| `Document#fullscreenEnabled` | PASS    |

</details>

View on GitHub: https://github.com/w3c/web-platform-tests/pull/4778#issuecomment-278755856

Received on Thursday, 9 February 2017 20:02:34 UTC