| Index: Source/core/html/imports/HTMLImportsController.h | 
| diff --git a/Source/core/html/imports/HTMLImportsController.h b/Source/core/html/imports/HTMLImportsController.h | 
| index 3b902984dbbd67ef96a4f92bb8d2553ea7ce33e8..3d56f1367bef5ae1ad3fbda897d5c43f857d2905 100644 | 
| --- a/Source/core/html/imports/HTMLImportsController.h | 
| +++ b/Source/core/html/imports/HTMLImportsController.h | 
| @@ -31,7 +31,7 @@ | 
| #ifndef HTMLImportsController_h | 
| #define HTMLImportsController_h | 
|  | 
| -#include "core/dom/DocumentSupplementable.h" | 
| +#include "core/dom/Document.h" | 
| #include "platform/heap/Handle.h" | 
| #include "wtf/FastAllocBase.h" | 
| #include "wtf/Vector.h" | 
| @@ -46,7 +46,7 @@ class HTMLImportLoader; | 
| class HTMLImportTreeRoot; | 
| class KURL; | 
|  | 
| -class HTMLImportsController final : public NoBaseWillBeGarbageCollectedFinalized<HTMLImportsController>, public DocumentSupplement { | 
| +class HTMLImportsController final : public NoBaseWillBeGarbageCollectedFinalized<HTMLImportsController>, public WillBeHeapSupplement<Document> { | 
| WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(HTMLImportsController); | 
| WTF_MAKE_FAST_ALLOCATED_WILL_BE_REMOVED(HTMLImportsController); | 
| public: | 
|  |