Use StaticLock instead of NeverDestroyed<Lock>
Created attachment 328629 [details] Patch
Created attachment 328688 [details] Patch
Comment on attachment 328688 [details] Patch r=me
Comment on attachment 328688 [details] Patch Thanks!
Comment on attachment 328688 [details] Patch Clearing flags on attachment: 328688 Committed r225662: <https://trac.webkit.org/changeset/225662>
All reviewed patches have been landed. Closing bug.
<rdar://problem/35924558>