Use WTF::DestructionThread::MainRunLoop for CallbackAggregators in WebsiteDataStore.
Created attachment 422427 [details] Patch
Comment on attachment 422427 [details] Patch r=me
Committed r274018: <https://commits.webkit.org/r274018> All reviewed patches have been landed. Closing bug and clearing flags on attachment 422427 [details].
<rdar://problem/75117245>