| Index: Source/core/css/CSSFilterRule.h
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| diff --git a/Source/core/css/CSSFilterRule.h b/Source/core/css/CSSFilterRule.h
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| index 9bb1b192c2ac3c0f4ff7e5fe543431aac4a7b1df..a8d547753311549ae9d081d39d1d2fe6d5440e4d 100644
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| --- a/Source/core/css/CSSFilterRule.h
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| +++ b/Source/core/css/CSSFilterRule.h
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| @@ -38,7 +38,7 @@ class CSSStyleDeclaration;
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|  class StyleRuleFilter;
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|  class StyleRuleCSSStyleDeclaration;
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|  
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| -class CSSFilterRule : public CSSRule {
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| +class CSSFilterRule FINAL : public CSSRule {
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|  public:
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|      static PassRefPtr<CSSFilterRule> create(StyleRuleFilter* rule, CSSStyleSheet* sheet) { return adoptRef(new CSSFilterRule(rule, sheet)); }
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|  
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| 
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