When https://bugs.webkit.org/show_bug.cgi?id=187916 lands, test-webkitpy will no longer honor --<configuration> flags.
Created attachment 385163 [details] Patch
Comment on attachment 385163 [details] Patch Clearing flags on attachment: 385163 Committed r253311: <https://trac.webkit.org/changeset/253311>
All reviewed patches have been landed. Closing bug.
<rdar://problem/57776646>