| Index: Source/core/plugins/DOMMimeTypeArray.h
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| diff --git a/Source/core/plugins/DOMMimeTypeArray.h b/Source/core/plugins/DOMMimeTypeArray.h
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| index 24b9759b006730b1ad627b8c3fcbb02a04ba6870..e1a62d328a279dac19b516181eea8cc7a457472f 100644
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| --- a/Source/core/plugins/DOMMimeTypeArray.h
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| +++ b/Source/core/plugins/DOMMimeTypeArray.h
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| @@ -36,6 +36,7 @@ class PluginData;
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|  
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|  class DOMMimeTypeArray FINAL : public RefCountedWillBeGarbageCollectedFinalized<DOMMimeTypeArray>, public ScriptWrappable, public DOMWindowProperty {
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|      DEFINE_WRAPPERTYPEINFO();
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| +    WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(DOMMimeTypeArray);
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|  public:
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|      static PassRefPtrWillBeRawPtr<DOMMimeTypeArray> create(LocalFrame* frame)
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|      {
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| @@ -48,7 +49,7 @@ public:
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|      bool canGetItemsForName(const AtomicString& propertyName);
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|      PassRefPtrWillBeRawPtr<DOMMimeType> namedItem(const AtomicString& propertyName);
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|  
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| -    void trace(Visitor*) { }
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| +    virtual void trace(Visitor*) OVERRIDE;
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|  
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|  private:
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|      explicit DOMMimeTypeArray(LocalFrame*);
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| 
 |