| Index: third_party/WebKit/Source/core/frame/LocalDOMWindow.h | 
| diff --git a/third_party/WebKit/Source/core/frame/LocalDOMWindow.h b/third_party/WebKit/Source/core/frame/LocalDOMWindow.h | 
| index 8ce40c97d614192e6b1b5661a2369c0928cbbd80..347186ad25bf7d4959c058c3c744cc9cf7fd0a36 100644 | 
| --- a/third_party/WebKit/Source/core/frame/LocalDOMWindow.h | 
| +++ b/third_party/WebKit/Source/core/frame/LocalDOMWindow.h | 
| @@ -63,7 +63,7 @@ enum PageshowEventPersistence { | 
|  | 
| // Note: if you're thinking of returning something DOM-related by reference, | 
| // please ping dcheng@chromium.org first. You probably don't want to do that. | 
| -class CORE_EXPORT LocalDOMWindow final : public DOMWindow, public HeapSupplementable<LocalDOMWindow>, public DOMWindowLifecycleNotifier { | 
| +class CORE_EXPORT LocalDOMWindow final : public DOMWindow, public Supplementable<LocalDOMWindow>, public DOMWindowLifecycleNotifier { | 
| USING_GARBAGE_COLLECTED_MIXIN(LocalDOMWindow); | 
| USING_PRE_FINALIZER(LocalDOMWindow, dispose); | 
| public: | 
|  |