| Index: third_party/WebKit/Source/core/animation/KeyframeEffect.idl
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| diff --git a/third_party/WebKit/Source/core/animation/KeyframeEffect.idl b/third_party/WebKit/Source/core/animation/KeyframeEffect.idl
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| index 0235507d149325283a9c79cc9ffcae328af77641..338c4aea3d77c16216e95563b6bebf901d74e50d 100644
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| --- a/third_party/WebKit/Source/core/animation/KeyframeEffect.idl
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| +++ b/third_party/WebKit/Source/core/animation/KeyframeEffect.idl
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| @@ -36,6 +36,5 @@
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|      Constructor(Element? target, sequence<Dictionary> keyframes, KeyframeEffectOptions timing),
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|      RaisesException=Constructor,
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|      RuntimeEnabled=WebAnimationsAPI,
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| -    TypeChecking=Interface,
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|  ] interface KeyframeEffect : AnimationEffectReadOnly {
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|  };
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| 
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