| Index: Source/build/scripts/templates/StyleBuilderFunctions.cpp.tmpl
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| diff --git a/Source/build/scripts/templates/StyleBuilderFunctions.cpp.tmpl b/Source/build/scripts/templates/StyleBuilderFunctions.cpp.tmpl
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| index 749ff02902ba938ffc66be867260dabaaf97b81a..78a0245da7aecc7f128add31de82281a9876f239 100644
 | 
| --- a/Source/build/scripts/templates/StyleBuilderFunctions.cpp.tmpl
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| +++ b/Source/build/scripts/templates/StyleBuilderFunctions.cpp.tmpl
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| @@ -480,7 +480,7 @@ namespace WebCore {
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|      if (value->isPrimitiveValue()) {
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|          CSSPrimitiveValue* primitiveValue = toCSSPrimitiveValue(value);
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|          if (primitiveValue->getValueID() == CSSValueAuto)
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| -            {{ set_value(property) }}(0);
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| +            {{ set_value(property) }}(nullptr);
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|          else if (primitiveValue->getValueID() == CSSValueMarginBox
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|              || primitiveValue->getValueID() == CSSValueBorderBox
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|              || primitiveValue->getValueID() == CSSValuePaddingBox
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| 
 |