FrameDestructionObserver should be more full-service
Created attachment 121410 [details] Patch
Comment on attachment 121410 [details] Patch LGTM.
Comment on attachment 121410 [details] Patch Clearing flags on attachment: 121410 Committed r104279: <http://trac.webkit.org/changeset/104279>
All reviewed patches have been landed. Closing bug.