Map transition-behavior WPT tests to web-features
These are the only two tests specifically for transition-behavior. There
are other tests, but they are for other features like the overlay
property primarily and use transition-behavior in addition.
Change-Id: I74b74366535f0a5ef145eddd42bec90094723188
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5763478
Commit-Queue: Philip Jägenstedt foolip@chromium.org
Reviewed-by: Rune Lillesveen futhark@chromium.org
Cr-Commit-Position: refs/heads/main@{#1338416}