[giow] (1) Make clicking on a paused media element attached to a paused media controller restart playback from zero
Fixing https://www.w3.org/Bugs/Public/show_bug.cgi?id=26570
Affected topics: Video Text Tracks

git-svn-id: http://svn.whatwg.org/webapps@8766 340c8d12-0b0e-0410-8428-c7bf67bfef74