| Index: Source/core/css/resolver/StyleResolver.h
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| diff --git a/Source/core/css/resolver/StyleResolver.h b/Source/core/css/resolver/StyleResolver.h
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| index d4d449eda281ede40de493b7a157fcbfba1f4696..55215afb8b49524c99a31b7538eb95aa13e862a6 100644
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| --- a/Source/core/css/resolver/StyleResolver.h
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| +++ b/Source/core/css/resolver/StyleResolver.h
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| @@ -353,6 +353,7 @@ private:
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|      // between various parts of machinery smells wrong. This needs to be better somehow.
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|      RuleFeatureSet m_features;
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|      OwnPtr<RuleSet> m_siblingRuleSet;
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| +    OwnPtr<RuleSet> m_descendantRuleSet;
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|      OwnPtr<RuleSet> m_uncommonAttributeRuleSet;
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|  
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|      InspectorCSSOMWrappers m_inspectorCSSOMWrappers;
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| 
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