| Index: third_party/WebKit/Source/core/frame/PlatformEventDispatcher.h
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| diff --git a/third_party/WebKit/Source/core/frame/PlatformEventDispatcher.h b/third_party/WebKit/Source/core/frame/PlatformEventDispatcher.h
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| index 462d4b1e509b80f83af9f700b1e9ff24ff040286..f4e7e24df46aaa28cb11da360fb6b1021958fbc7 100644
 | 
| --- a/third_party/WebKit/Source/core/frame/PlatformEventDispatcher.h
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| +++ b/third_party/WebKit/Source/core/frame/PlatformEventDispatcher.h
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| @@ -30,7 +30,7 @@ protected:
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|  private:
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|      void purgeControllers();
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|  
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| -    WillBeHeapHashSet<RawPtrWillBeWeakMember<PlatformEventController>> m_controllers;
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| +    HeapHashSet<WeakMember<PlatformEventController>> m_controllers;
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|      bool m_isDispatching;
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|      bool m_isListening;
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|  };
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| 
 |