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