Same approach as https://bugs.webkit.org/show_bug.cgi?id=118717
Created attachment 206841 [details] Patch
Comment on attachment 206841 [details] Patch Ok, r=me.
Comment on attachment 206841 [details] Patch Clearing flags on attachment: 206841 Committed r152761: <http://trac.webkit.org/changeset/152761>
All reviewed patches have been landed. Closing bug.