<rdar://problem/19925709> It's silly that WebProcessProxy keeps WebBackForwardListItems around after they get evicted from the back/forward list. We already handle the case where the web process sends an IPC message referencing an invalid back/forward list item anyway.
Created attachment 249607 [details] Proposed patch
Comment on attachment 249607 [details] Proposed patch Clearing flags on attachment: 249607 Committed r182084: <http://trac.webkit.org/changeset/182084>
All reviewed patches have been landed. Closing bug.