Tweak ServiceWorkers.SuspendServiceWorkerProcessBasedOnClientProcesses to find out source of timeout.
Created attachment 428528 [details] Patch
Committed r277460 (237704@main): <https://commits.webkit.org/237704@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 428528 [details].
<rdar://problem/77992296>
*** Bug 225530 has been marked as a duplicate of this bug. ***