Remove the workaround for a Core Animation bug on platforms where the bug has been fixed.
<rdar://problem/7920153>
Created attachment 61002 [details] Patch
Comment on attachment 61002 [details] Patch Clearing flags on attachment: 61002 Committed r62992: <http://trac.webkit.org/changeset/62992>
All reviewed patches have been landed. Closing bug.