| Index: LayoutTests/fast/overflow/hidden-viewport-x.html
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| diff --git a/LayoutTests/fast/overflow/hidden-viewport-x.html b/LayoutTests/fast/overflow/hidden-viewport-x.html
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| new file mode 100644
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| index 0000000000000000000000000000000000000000..b308c45d6cc71409b2a6d129e14cc727abf7155e
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| --- /dev/null
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| +++ b/LayoutTests/fast/overflow/hidden-viewport-x.html
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| @@ -0,0 +1,10 @@
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| +<!DOCTYPE html>
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| +<html>
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| +    <head>
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| +        <title>overflow-x:hidden on viewport</title>
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| +    </head>
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| +    <body style="overflow-x:hidden;">
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| +        <p>The viewport should have a vertical scrollbar, no horizontal scrollbar.</p>
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| +        <div style="width:300vw; height:300vh;"></div>
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| +    </body>
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| +</html>
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| 
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