| Index: Source/core/css/resolver/StyleBuilderConverter.cpp
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| diff --git a/Source/core/css/resolver/StyleBuilderConverter.cpp b/Source/core/css/resolver/StyleBuilderConverter.cpp
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| index c02c26fabc4b2cb13c9d2358951f50b9862ce16a..43d2023e9e7872e03309715a326e1cfa5cf4b015 100644
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| --- a/Source/core/css/resolver/StyleBuilderConverter.cpp
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| +++ b/Source/core/css/resolver/StyleBuilderConverter.cpp
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| @@ -589,7 +589,7 @@ float StyleBuilderConverter::convertPerspective(StyleResolverState& state, CSSVa
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|  
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|      // CSSPropertyWebkitPerspective accepts unitless numbers.
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|      if (primitiveValue->isNumber()) {
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| -        RefPtr<CSSPrimitiveValue> px = CSSPrimitiveValue::create(primitiveValue->getDoubleValue(), CSSPrimitiveValue::CSS_PX);
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| +        RefPtrWillBeRawPtr<CSSPrimitiveValue> px = CSSPrimitiveValue::create(primitiveValue->getDoubleValue(), CSSPrimitiveValue::CSS_PX);
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|          return convertPerspectiveLength(state, px.get());
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|      }
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|  
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| 
 |