Move and rename ServiceWorkerThreadProxy::setupPageForServiceWorker() so that it can be reused for shared workers.
Created attachment 450779 [details] Patch
Committed r289061 (246768@main): <https://commits.webkit.org/246768@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 450779 [details].
<rdar://problem/88445241>