StorageToWebProcessConnection & WebSWServerToContextConnection should use the same underlying IPC::Connection. Otherwise, we have with 2 IPC::Connections between the StorageProcess and the ServiceWorker (aka Context) process, which makes synchronization of IPC messages difficult.
Created attachment 327871 [details]
Created attachment 327881 [details]
Created attachment 327883 [details]
Comment on attachment 327883 [details]
Clearing flags on attachment: 327883
Committed r225289: <https://trac.webkit.org/changeset/225289>
All reviewed patches have been landed. Closing bug.