These have not been used in years. Web Inspector now stores settings in local storage or clients store settings (attach/detach) themselves.
Created attachment 237014 [details] [PATCH] Proposed Fix
Comment on attachment 237014 [details] [PATCH] Proposed Fix Clearing flags on attachment: 237014 Committed r172877: <http://trac.webkit.org/changeset/172877>
All reviewed patches have been landed. Closing bug.