| Index: Source/core/css/CSSSupportsRule.h
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| diff --git a/Source/core/css/CSSSupportsRule.h b/Source/core/css/CSSSupportsRule.h
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| index 4d15dd2523fc74d2c9918d7785d00b67a9b38907..1e461f8ba87a8f44ca99985b3ea8751432da9039 100644
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| --- a/Source/core/css/CSSSupportsRule.h
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| +++ b/Source/core/css/CSSSupportsRule.h
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| @@ -36,7 +36,7 @@ namespace WebCore {
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|  class CSSRule;
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|  class StyleRuleSupports;
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|  
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| -class CSSSupportsRule : public CSSGroupingRule {
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| +class CSSSupportsRule FINAL : public CSSGroupingRule {
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|  public:
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|      static PassRefPtr<CSSSupportsRule> create(StyleRuleSupports* rule, CSSStyleSheet* sheet)
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|      {
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| 
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