Add test for ScheduleDeleteAndStartOver() during redirects

This would fail without
https://chromium-review.googlesource.com/c/chromium/src/+/5587598.

Bug: 336154571, 344130634
Change-Id: Ic7e35cde551751f0e014e75c9f8a3814cea544d1
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5590788


Reviewed-by: Hiroki Nakagawa <nhiroki@chromium.org>
Reviewed-by: Yoshisato Yanagisawa <yyanagisawa@chromium.org>
Commit-Queue: Hiroshige Hayashizaki <hiroshige@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1313610}