| Index: LayoutTests/compositing/overflow/automatically-opt-into-composited-scrolling-after-sibling-z-index-change.html
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| diff --git a/LayoutTests/compositing/overflow/automatically-opt-into-composited-scrolling-after-sibling-z-index-change.html b/LayoutTests/compositing/overflow/automatically-opt-into-composited-scrolling-after-sibling-z-index-change.html
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| index 4c033eeb1bc098ed33a51e5ff86dbdd0589909cd..bee7789e3cd16b47768e1bf27407c2bf4b39cc86 100644
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| --- a/LayoutTests/compositing/overflow/automatically-opt-into-composited-scrolling-after-sibling-z-index-change.html
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| +++ b/LayoutTests/compositing/overflow/automatically-opt-into-composited-scrolling-after-sibling-z-index-change.html
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| @@ -52,6 +52,7 @@
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|              var container = document.getElementById('container');
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|  
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|              predecessor.style.zIndex = '5';
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| +            window.internals.forceCompositingUpdate(document);
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|  
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|              var pass = true;
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|              if (!didOptIn(container)) {
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| @@ -60,6 +61,7 @@
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|              }
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|  
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|              predecessor.style.zIndex = '';
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| +            window.internals.forceCompositingUpdate(document);
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|  
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|              if (didOptIn(container)) {
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|                  pass = false;
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| 
 |