InspectorAgent::hasFrontend is only used by InspectorInstrumentation::collectingHTMLParseErrors which is a total mess, the result is never used anywhere.
Created attachment 219496 [details] [PATCH] Proposed Fix
Comment on attachment 219496 [details] [PATCH] Proposed Fix Clearing flags on attachment: 219496 Committed r160753: <http://trac.webkit.org/changeset/160753>
All reviewed patches have been landed. Closing bug.