| Index: third_party/WebKit/LayoutTests/external/wpt/web-animations/interfaces/Animatable/animate.html
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| diff --git a/third_party/WebKit/LayoutTests/external/wpt/web-animations/interfaces/Animatable/animate.html b/third_party/WebKit/LayoutTests/external/wpt/web-animations/interfaces/Animatable/animate.html
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| index a54298aa4f4f6a55d957b43f858c02c24bbbe6eb..6c5dae0717a0e996991089cbc17cfc5956a652c2 100644
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| --- a/third_party/WebKit/LayoutTests/external/wpt/web-animations/interfaces/Animatable/animate.html
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| +++ b/third_party/WebKit/LayoutTests/external/wpt/web-animations/interfaces/Animatable/animate.html
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| @@ -5,6 +5,7 @@
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|  <script src="/resources/testharness.js"></script>
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|  <script src="/resources/testharnessreport.js"></script>
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|  <script src="../../testcommon.js"></script>
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| +<script src="../../resources/easing-tests.js"></script>
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|  <script src="../../resources/keyframe-utils.js"></script>
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|  <body>
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|  <div id="log"></div>
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| @@ -96,6 +97,15 @@ gInvalidKeyframesTests.forEach(function(subtest) {
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|    }, 'Element.animate() does not accept ' + subtest.desc);
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|  });
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|  
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| +gInvalidEasings.forEach(invalidEasing => {
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| +  test(function(t) {
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| +    var div = createDiv(t);
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| +    assert_throws(new TypeError, () => {
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| +      div.animate({ easing: invalidEasing }, 2000);
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| +    });
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| +  }, `Element.animate() does not accept invalid easing: '${invalidEasing}'`);
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| +});
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| +
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|  test(function(t) {
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|    var div = createDiv(t);
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|    var anim = div.animate({ opacity: [ 0, 1 ] }, 2000);
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| 
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