| Index: Source/core/css/CSSToLengthConversionData.h
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| diff --git a/Source/core/css/CSSToLengthConversionData.h b/Source/core/css/CSSToLengthConversionData.h
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| index c2ee15e1a4d889db54c5190cda2354bfb0fea3b0..e60408130b9b7cb95e8a0038ebaf682cd40d6a27 100644
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| --- a/Source/core/css/CSSToLengthConversionData.h
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| +++ b/Source/core/css/CSSToLengthConversionData.h
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| @@ -92,7 +92,11 @@ public:
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|      double viewportMaxPercent() const;
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|  
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|      void setFontSizes(const FontSizes& fontSizes) { m_fontSizes = fontSizes; }
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| -    void setZoom(float zoom) { m_zoom = clampTo<float>(zoom, std::numeric_limits<float>::denorm_min()); }
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| +    void setZoom(float zoom)
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| +    {
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| +        ASSERT(std::isfinite(zoom) && zoom > 0);
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| +        m_zoom = zoom;
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| +    }
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|  
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|      CSSToLengthConversionData copyWithAdjustedZoom(float newZoom) const
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|      {
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| 
 |