Add a test to check the case of launching two service worker processes shortly one after the other
Created attachment 380006 [details] Patch
Created attachment 380007 [details] Patch
Comment on attachment 380007 [details] Patch Clearing flags on attachment: 380007 Committed r250613: <https://trac.webkit.org/changeset/250613>
All reviewed patches have been landed. Closing bug.
<rdar://problem/55914694>