Add WPT to check the "not" condition depth
To enforce the "not" condition's depth, let me add the WPT to test it.
Bug: 4028474, 328565554
Change-Id: I65fce43e4efe433bec1cf7ea8c10995587e08dcd
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5504353
Reviewed-by: Minoru Chikamune chikamune@chromium.org
Commit-Queue: Yoshisato Yanagisawa yyanagisawa@chromium.org
Cr-Commit-Position: refs/heads/main@{#1295216}