When we show a persistent notification, we need to tell the embedder the data store identifier that the notification is associated with. This way the embedder will know which data store to send notificationclick and notificationclose events to when the notification is eventually clicked or closed.
<rdar://problem/105626458>
Pull request: https://github.com/WebKit/WebKit/pull/10327
Committed 260540@main (4d6ca3abbe3b): <https://commits.webkit.org/260540@main> Reviewed commits have been landed. Closing PR #10327 and removing active labels.