merge_pr_50287

Add test for interactivity:auto overriding inert attribute effect

The test currently fails because the inert attribute still makes
elements html inert.

Bug: 370065759
Change-Id: Id80e276e31294ce00d1db8a854927ea7441ad087
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/6198342
Commit-Queue: Rune Lillesveen [email protected]
Reviewed-by: Mason Freed [email protected]
Cr-Commit-Position: refs/heads/main@{#1411319}