HeapSupplements are now just Supplements.

third_party/WebKit/Source/modules/geofencing/ServiceWorkerRegistrationGeofencing.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 ServiceWorkerRegistrationGeofencing_h
 #define ServiceWorkerRegistrationGeofencing_h
 
 #include "platform/Supplementable.h"
 #include "platform/heap/Handle.h"
 
 namespace blink {
 
 class Geofencing;
 class ServiceWorkerRegistration;
 
-class ServiceWorkerRegistrationGeofencing final : public GarbageCollectedFinalized<ServiceWorkerRegistrationGeofencing>, public HeapSupplement<ServiceWorkerRegistration> {
+class ServiceWorkerRegistrationGeofencing final : public GarbageCollectedFinalized<ServiceWorkerRegistrationGeofencing>, public Supplement<ServiceWorkerRegistration> {
     USING_GARBAGE_COLLECTED_MIXIN(ServiceWorkerRegistrationGeofencing);
     WTF_MAKE_NONCOPYABLE(ServiceWorkerRegistrationGeofencing);
 public:
     virtual ~ServiceWorkerRegistrationGeofencing();
     static ServiceWorkerRegistrationGeofencing& from(ServiceWorkerRegistration&);
 
     static Geofencing* geofencing(ServiceWorkerRegistration&);
     Geofencing* geofencing();
 
     DECLARE_VIRTUAL_TRACE();
 
 private:
     explicit ServiceWorkerRegistrationGeofencing(ServiceWorkerRegistration*);
     static const char* supplementName();
 
     Member<ServiceWorkerRegistration> m_registration;
     Member<Geofencing> m_geofencing;
 };
 
 } // namespace blink
 
 #endif // ServiceWorkerRegistrationGeofencing_h