| Index: LayoutTests/fast/html/details-remove-summary-4-and-click.html
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| diff --git a/LayoutTests/fast/html/details-remove-summary-4-and-click.html b/LayoutTests/fast/html/details-remove-summary-4-and-click.html
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| index 1fe58697cba000f70289a28eeb8c38b2b576bb9c..aa9f446e75b01b67d6b7813aff25b9043f1930f0 100644
 | 
| --- a/LayoutTests/fast/html/details-remove-summary-4-and-click.html
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| +++ b/LayoutTests/fast/html/details-remove-summary-4-and-click.html
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| @@ -5,6 +5,8 @@ var runTests = function () {
 | 
|  
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|      if (!window.testRunner || !window.eventSender)
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|          return;
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| +    // Mouse events only work after an initial layout
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| +    document.body.offsetLeft;
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|      eventSender.mouseMoveTo(2, 2);
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|      eventSender.mouseDown();
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|      eventSender.mouseUp();
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| 
 |