Manage ShadowData through std::unique_ptr
Created attachment 223576 [details] Patch
Comment on attachment 223576 [details] Patch r=me, though it might be good to let EWS chew on it.
Created attachment 223624 [details] Patch for landing Running it through EWS.
The EWSs are happy, so I'll land this.
Comment on attachment 223624 [details] Patch for landing Clearing flags on attachment: 223624 Committed r163751: <http://trac.webkit.org/changeset/163751>
All reviewed patches have been landed. Closing bug.