Check com.apple.private.webkit.use-xpc-endpoint only on internal builds
Created attachment 406468 [details]
https://bugs.webkit.org/show_bug.cgi?id=215569 looks related but it just increases the timeout and only waits on first launch, which I think is still problematic because as far as I can tell the process never connects at all.
Comment on attachment 406468 [details]
Tools/Scripts/svn-apply failed to apply attachment 406468 [details] to trunk.
Please resolve the conflicts and upload a new patch.
Created attachment 414361 [details]
Created attachment 414362 [details]
Committed r269917: <https://trac.webkit.org/changeset/269917>
All reviewed patches have been landed. Closing bug and clearing flags on attachment 414362 [details].