LibWeb: Re-enable the css-background-repeat.html ref test

Assuming that my changes to make iframes delay the load event are
correct, and that nothing else was causing the flakiness, this test
should be OK now! (Famous last words.)
This commit is contained in:
Sam Atkins 2023-11-24 16:09:30 +00:00 committed by Andreas Kling
parent 2805e16c1c
commit 9c12112916