WebProcessPool::processForNavigation() should prevent the process from getting shut down (or added to the process cache) while waiting for AddAllowedFirstPartyForCookies IPC reply.
<rdar://105375981>
Pull request: https://github.com/WebKit/WebKit/pull/10603
Committed 260754@main (9e54e083d6c2): <https://commits.webkit.org/260754@main> Reviewed commits have been landed. Closing PR #10603 and removing active labels.