StorageManagerSet constructor should not be public since it subclasses ThreadSafeRefCounted and has a factory method.
Created attachment 376502 [details] Patch
Comment on attachment 376502 [details] Patch r=me
Comment on attachment 376502 [details] Patch Clearing flags on attachment: 376502 Committed r248778: <https://trac.webkit.org/changeset/248778>
All reviewed patches have been landed. Closing bug.
<rdar://problem/54409109>