| Index: third_party/WebKit/Source/core/css/RuleSet.h
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| diff --git a/third_party/WebKit/Source/core/css/RuleSet.h b/third_party/WebKit/Source/core/css/RuleSet.h
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| index 8e5de804518b85e510e7cc64bcb24c92705592c1..415053b936117e642cb5dd4880da23a4ab63b5b1 100644
 | 
| --- a/third_party/WebKit/Source/core/css/RuleSet.h
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| +++ b/third_party/WebKit/Source/core/css/RuleSet.h
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| @@ -69,7 +69,7 @@ public:
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|      AddRuleFlags m_flags;
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|  };
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|  
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| -class RuleData {
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| +class CORE_EXPORT RuleData {
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|      ALLOW_ONLY_INLINE_ALLOCATION();
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|  public:
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|      RuleData(StyleRule*, unsigned selectorIndex, unsigned position, AddRuleFlags);
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| 
 |