HeapSupplements are now just Supplements.

third_party/WebKit/Source/modules/screen_orientation/ScreenOrientationController.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef ScreenOrientationController_h
 #define ScreenOrientationController_h
 
 #include "core/frame/LocalFrameLifecycleObserver.h"
 #include "core/frame/PlatformEventController.h"
 #include "modules/ModulesExport.h"
 #include "platform/Supplementable.h"
 #include "platform/Timer.h"
 #include "public/platform/modules/screen_orientation/WebLockOrientationCallback.h"
 #include "public/platform/modules/screen_orientation/WebScreenOrientationLockType.h"
 #include "public/platform/modules/screen_orientation/WebScreenOrientationType.h"
 
 namespace blink {
 
 class FrameView;
 class ScreenOrientation;
 class WebScreenOrientationClient;
 
 class MODULES_EXPORT ScreenOrientationController final
     : public GarbageCollectedFinalized<ScreenOrientationController>
-    , public HeapSupplement<LocalFrame>
+    , public Supplement<LocalFrame>
     , public LocalFrameLifecycleObserver
     , public PlatformEventController {
     USING_GARBAGE_COLLECTED_MIXIN(ScreenOrientationController);
     WTF_MAKE_NONCOPYABLE(ScreenOrientationController);
 public:
     ~ScreenOrientationController() override;
 
     void setOrientation(ScreenOrientation*);
     void notifyOrientationChanged();
 
@@ skipping 30 matching lines @@
     bool isActiveAndVisible() const;
 
     Member<ScreenOrientation> m_orientation;
     WebScreenOrientationClient* m_client;
     Timer<ScreenOrientationController> m_dispatchEventTimer;
 };
 
 } // namespace blink
 
 #endif // ScreenOrientationController_h