HeapSupplements are now just Supplements.

third_party/WebKit/Source/modules/serviceworkers/ServiceWorkerGlobalScopeClient.h

 /*
  * Copyright (C) 2014 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 35 matching lines @@
 
 struct WebCrossOriginServiceWorkerClient;
 struct WebServiceWorkerClientQueryOptions;
 class ExecutionContext;
 class WebServiceWorkerCacheStorage;
 class WebServiceWorkerResponse;
 class WebURL;
 class WorkerClients;
 
 // See WebServiceWorkerContextClient for documentation for the methods in this class.
-class MODULES_EXPORT ServiceWorkerGlobalScopeClient : public HeapSupplement<WorkerClients> {
+class MODULES_EXPORT ServiceWorkerGlobalScopeClient : public Supplement<WorkerClients> {
     WTF_MAKE_NONCOPYABLE(ServiceWorkerGlobalScopeClient);
     DISALLOW_NEW();
 public:
     virtual ~ServiceWorkerGlobalScopeClient() { }
 
     // Called from ServiceWorkerClients.
     virtual void getClient(const WebString&, WebServiceWorkerClientCallbacks*) = 0;
     virtual void getClients(const WebServiceWorkerClientQueryOptions&, WebServiceWorkerClientsCallbacks*) = 0;
     virtual void openWindow(const WebURL&, WebServiceWorkerClientCallbacks*) = 0;
     virtual void setCachedMetadata(const WebURL&, const char*, size_t) = 0;
@@ skipping 25 matching lines @@
 
 protected:
     ServiceWorkerGlobalScopeClient() { }
 };
 
 MODULES_EXPORT void provideServiceWorkerGlobalScopeClientToWorker(WorkerClients*, RawPtr<ServiceWorkerGlobalScopeClient>);
 
 } // namespace blink
 
 #endif // ServiceWorkerGlobalScopeClient_h