[Passwords] Extend expiring flags.

Change-Id: I0f7ea721441ee690bfd7619705a95ee9f98e828e
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4111449
Reviewed-by: Maxim Anufriev <maxan@google.com>
Commit-Queue: Maria Kazinova <kazinova@google.com>
Auto-Submit: Maria Kazinova <kazinova@google.com>
Commit-Queue: Maxim Anufriev <maxan@google.com>
Cr-Commit-Position: refs/heads/main@{#1085856}