CV: Update the ContentVisibilityAutoStateChange test
This patch updates the test based on feedback in
https://chromium-review.googlesource.com/c/chromium/src/+/5570779
Change-Id: I7267b223ef0716355bd53b80692996284ae5f255
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5572428
Commit-Queue: Vladimir Levin vmpstr@chromium.org
Reviewed-by: Oriol Brufau obrufau@igalia.com
Cr-Commit-Position: refs/heads/main@{#1307449}