I think was done for historical reasons but isn't needed anymore.
Created attachment 276988 [details] patch
Comment on attachment 276988 [details] patch I cannot verify this on the internal tests either. They also crash my machine. Let's go for it.
Comment on attachment 276988 [details] patch Clearing flags on attachment: 276988 Committed r199864: <http://trac.webkit.org/changeset/199864>
All reviewed patches have been landed. Closing bug.