merge_pr_45770

Remove waiting for focus change that didn't fix test flakiness.

This reverts the two previous changes to this test, to wait longer for a
focus change, because they didn't fix the test being flaky in Chromium
CI.

Bug: 332068449
Change-Id: Ib0c21a236044af0eee2bff2f4b24e5f1f90de867
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5463426
Commit-Queue: Di Zhang dizhangg@chromium.org
Reviewed-by: Di Zhang dizhangg@chromium.org
Auto-Submit: David Baron dbaron@chromium.org
Cr-Commit-Position: refs/heads/main@{#1288976}