callOnMainThread should use the same queue as RunLoop::dispatch
Created attachment 403268 [details] Patch
Looks like the Windows EWS failures are not new.
Comment on attachment 403268 [details] Patch A scared RS=ME
(In reply to Brady Eidson from comment #3) > Comment on attachment 403268 [details] > Patch > > A scared RS=ME (Not really RS, I actually looked) ((Still scared))
Committed r263981: <https://trac.webkit.org/changeset/263981> All reviewed patches have been landed. Closing bug and clearing flags on attachment 403268 [details].
<rdar://problem/65144177>