HeapSupplements are now just Supplements.

third_party/WebKit/Source/modules/quota/StorageQuotaClient.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 29 matching lines @@
 
 namespace blink {
 
 class ExecutionContext;
 class Page;
 class ScriptPromise;
 class ScriptState;
 class StorageErrorCallback;
 class StorageQuotaCallback;
 
-class StorageQuotaClient : public HeapSupplement<Page> {
+class StorageQuotaClient : public Supplement<Page> {
     WTF_MAKE_NONCOPYABLE(StorageQuotaClient);
 public:
     StorageQuotaClient() { }
     virtual ~StorageQuotaClient() { }
 
     virtual void requestQuota(ExecutionContext*, WebStorageQuotaType, unsigned long long newQuotaInBytes, StorageQuotaCallback*, StorageErrorCallback*) = 0;
     virtual ScriptPromise requestPersistentQuota(ScriptState*, unsigned long long newQuotaInBytes) = 0;
 
     static const char* supplementName();
     static StorageQuotaClient* from(ExecutionContext*);
 };
 
 MODULES_EXPORT void provideStorageQuotaClientTo(Page&, RawPtr<StorageQuotaClient>);
 
 } // namespace blink
 
 #endif // StorageQuotaClient_h