HeapSupplements are now just Supplements.

third_party/WebKit/Source/core/page/PagePopupSupplement.h

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 24 matching lines @@
 #include "core/frame/LocalFrame.h"
 #include "platform/Supplementable.h"
 #include "platform/heap/Handle.h"
 
 namespace blink {
 
 class PagePopup;
 class PagePopupClient;
 class PagePopupController;
 
-class CORE_EXPORT PagePopupSupplement final : public GarbageCollected<PagePopupSupplement>, public HeapSupplement<LocalFrame> {
+class CORE_EXPORT PagePopupSupplement final : public GarbageCollected<PagePopupSupplement>, public Supplement<LocalFrame> {
     USING_GARBAGE_COLLECTED_MIXIN(PagePopupSupplement);
 public:
     static PagePopupController* pagePopupController(LocalFrame&);
     static void install(LocalFrame&, PagePopup&, PagePopupClient*);
     static void uninstall(LocalFrame&);
     DECLARE_TRACE();
 
 private:
     PagePopupSupplement(PagePopup&, PagePopupClient*);
     static const char* supplementName();
 
     Member<PagePopupController> m_controller;
 };
 
 } // namespace blink
 #endif