Patch forthcoming.
rdar://problem/37327220
Created attachment 333525 [details] the patch
<rdar://problem/37407132>
Comment on attachment 333525 [details] the patch r=me
Created attachment 333529 [details] updated patch Fix a JSC test failure
Landed in http://trac.webkit.org/changeset/228366/webkit
Rolled out in r228538
This was rolled out because it didn't improve anything.