Intermittent failure in /_mozilla/mozilla/animation-removed-node.html

[jdm]

{"status": "FAIL", "group": "default", "message": "assert_equals: expected 0 but got 1", "stack": "window.onload</<@http://web-platform.test:8000/_mozilla/mozilla/animation-removed-node.html:23:9\nTest.prototype.step@http://web-platform.test:8000/resources/testharness.js:1566:20\nTest.prototype.step_func/<@http://web-platform.test:8000/resources/testharness.js:1590:20\n", "subtest": "Animations are no longer active when a node can't be animated.", "test": "/_mozilla/mozilla/animation-removed-node.html", "line": 149673, "action": "test_result", "expected": "PASS"}

Maybe two requestAnimationFrame calls will do the trick :<

[CYBAI]

It seems here comes different intermittent failure for the same test. ( #22467 and #22451 )

{
    "status": "FAIL", 
    "group": "default", 
    "message": "missing ) after argument list", 
    "stack": "http://web-platform.test:8000/_mozilla/mozilla/animation-removed-node.html:26:10", 
    "subtest": "animation-removed-node", 
    "test": "/_mozilla/mozilla/animation-removed-node.html", 
    "line": 148028, 
    "action": "test_result", 
    "expected": "PASS"
}