We don't need to show flat sources list in navigator especially now that we have open resource dialog providing similar funcitonality.
Created attachment 186623 [details] Patch
Comment on attachment 186623 [details] Patch Attachment 186623 [details] did not pass win-ews (win): Output: http://queues.webkit.org/results/16372804
Comment on attachment 186623 [details] Patch Clearing flags on attachment: 186623 Committed r141988: <http://trac.webkit.org/changeset/141988>
All reviewed patches have been landed. Closing bug.