StringImpl::isolatedCopy() should return PassRef.
Created attachment 215452 [details] Patch
Comment on attachment 215452 [details] Patch Attachment 215452 [details] did not pass mac-wk2-ews (mac-wk2): Output: http://webkit-queues.appspot.com/results/17568028
Comment on attachment 215452 [details] Patch Attachment 215452 [details] did not pass mac-ews (mac): Output: http://webkit-queues.appspot.com/results/17568031
Created attachment 215461 [details] Patch
Comment on attachment 215461 [details] Patch Clearing flags on attachment: 215461 Committed r158245: <http://trac.webkit.org/changeset/158245>
All reviewed patches have been landed. Closing bug.