We do this for some, but not all divider borders right now. We should be consistent.
<rdar://problem/21674415>
Created attachment 256144 [details] Patch
Created attachment 256145 [details] Patch
Created attachment 256146 [details] Patch
Comment on attachment 256146 [details] Patch rs=me
Comment on attachment 256146 [details] Patch Clearing flags on attachment: 256146 Committed r186302: <http://trac.webkit.org/changeset/186302>
All reviewed patches have been landed. Closing bug.