Simplify Supplementables post Oilpan.

third_party/WebKit/Source/core/workers/WorkerGlobalScope.h

 /*
  * Copyright (C) 2008, 2009 Apple 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 29 matching lines @@
 #include "core/frame/csp/ContentSecurityPolicy.h"
 #include "core/workers/WorkerEventQueue.h"
 #include "core/workers/WorkerOrWorkletGlobalScope.h"
 #include "platform/heap/Handle.h"
 #include "platform/network/ContentSecurityPolicyParsers.h"
 #include "wtf/Assertions.h"
 #include "wtf/HashMap.h"
 #include "wtf/ListHashSet.h"
 #include "wtf/OwnPtr.h"
 #include "wtf/PassRefPtr.h"
-#include "wtf/RefCounted.h"
 #include "wtf/RefPtr.h"
 #include "wtf/text/AtomicStringHash.h"
 
 namespace blink {
 
 class ConsoleMessage;
 class ConsoleMessageStorage;
 class ExceptionState;
 class V8AbstractEventListener;
 class WorkerClients;
 class WorkerConsole;
 class WorkerInspectorController;
 class WorkerLocation;
 class WorkerNavigator;
 class WorkerThread;
 
-class CORE_EXPORT WorkerGlobalScope : public EventTargetWithInlineData, public SecurityContext, public WorkerOrWorkletGlobalScope, public HeapSupplementable<WorkerGlobalScope>, public DOMWindowBase64 {
+class CORE_EXPORT WorkerGlobalScope : public EventTargetWithInlineData, public SecurityContext, public WorkerOrWorkletGlobalScope, public Supplementable<WorkerGlobalScope>, public DOMWindowBase64 {
     DEFINE_WRAPPERTYPEINFO();
     REFCOUNTED_EVENT_TARGET(WorkerGlobalScope);
     USING_GARBAGE_COLLECTED_MIXIN(WorkerGlobalScope);
 public:
     ~WorkerGlobalScope() override;
 
     bool isWorkerGlobalScope() const final { return true; }
 
     ExecutionContext* getExecutionContext() const final;
     ScriptWrappable* getScriptWrappable() const final
@@ skipping 132 matching lines @@
     unsigned long m_workerExceptionUniqueIdentifier;
     HeapHashMap<unsigned long, Member<ConsoleMessage>> m_pendingMessages;
     HeapListHashSet<Member<V8AbstractEventListener>> m_eventListeners;
 };
 
 DEFINE_TYPE_CASTS(WorkerGlobalScope, ExecutionContext, context, context->isWorkerGlobalScope(), context.isWorkerGlobalScope());
 
 } // namespace blink
 
 #endif // WorkerGlobalScope_h