I forgot to drop the prefixes from the event listeners.
<rdar://problem/22405305>
Created attachment 259761 [details] Patch
Comment on attachment 259761 [details] Patch r=me
Comment on attachment 259761 [details] Patch Clearing flags on attachment: 259761 Committed r188876: <http://trac.webkit.org/changeset/188876>
All reviewed patches have been landed. Closing bug.