Intermittent TIMEOUT in /paint-timing/with-first-paint/first-image-child.html #42400
Closed as duplicate of#42455
Description
Stable unexpected results (1):
▶ OK /paint-timing/with-first-paint/first-image-child.html
│ ▶ FAIL [expected PASS] Child iframe ignores paint-timing events fired from parent image rendering.
│ │ → assert_equals: expected "0" but got "1 paint first-paint"
│ │
│ │ @http://web-platform.test:8000/paint-timing/with-first-paint/first-image-child.html:18:22
│ │ Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
└ └ Test.prototype.step_func/<@http://web-platform.test:8000/resources/testharness.js:2916:35
We probably need a tag for paint-timing too.