[mediacontrols] Add a test for the show controls button
<rdar://problem/22509688>
Created attachment 260329 [details] Patch
Comment on attachment 260329 [details] Patch View in context: https://bugs.webkit.org/attachment.cgi?id=260329&action=review > LayoutTests/media/controls/showControlsButton.html:28 > + showControlsButtonInfo = currentStatus Nit: is this necessary?
Committed r189214: <http://trac.webkit.org/changeset/189214>