| Index: third_party/WebKit/Source/core/css/CSSToLengthConversionData.cpp
 | 
| diff --git a/third_party/WebKit/Source/core/css/CSSToLengthConversionData.cpp b/third_party/WebKit/Source/core/css/CSSToLengthConversionData.cpp
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| index a3c732e76462eca123abe0a46af7f6eb91b38f68..a137fa6c335c363f09a980beed35e378bf4d95d4 100644
 | 
| --- a/third_party/WebKit/Source/core/css/CSSToLengthConversionData.cpp
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| +++ b/third_party/WebKit/Source/core/css/CSSToLengthConversionData.cpp
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| @@ -68,8 +68,7 @@
 | 
|  }
 | 
|  
 | 
|  CSSToLengthConversionData::ViewportSize::ViewportSize(const LayoutView* layoutView)
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| -    : m_width(layoutView ? layoutView->layoutViewportWidth() : 0)
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| -    , m_height(layoutView ? layoutView->layoutViewportHeight() : 0)
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| +    : m_size(layoutView ? layoutView->viewportSizeForViewportUnits() : DoubleSize())
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|  {
 | 
|  }
 | 
|  
 | 
| 
 |