[Oilpan] Apply RefCountedGarbageCollectedEventTarget on AbstractWorker

Source/core/timing/SharedWorkerPerformance.h

 /*
  * Copyright (c) 2014, Opera Software ASA. 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 20 matching lines @@
 #define SharedWorkerPerformance_h
 
 #include "platform/Supplementable.h"
 #include "platform/heap/Handle.h"
 
 namespace blink {
 
 class ExecutionContext;
 class SharedWorker;
 
-class SharedWorkerPerformance final : public NoBaseWillBeGarbageCollected<SharedWorkerPerformance>, public WillBeHeapSupplement<SharedWorker> {
-    WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(SharedWorkerPerformance);
+class SharedWorkerPerformance final : public GarbageCollected<SharedWorkerPerformance>, public HeapSupplement<SharedWorker> {
+    USING_GARBAGE_COLLECTED_MIXIN(SharedWorkerPerformance);
 public:
     static SharedWorkerPerformance& from(SharedWorker&);
 
     static double workerStart(ExecutionContext*, SharedWorker&);
     double getWorkerStart(ExecutionContext*, SharedWorker&) const;
 
-    DEFINE_INLINE_VIRTUAL_TRACE() { WillBeHeapSupplement<SharedWorker>::trace(visitor); }
+    DEFINE_INLINE_VIRTUAL_TRACE() { HeapSupplement<SharedWorker>::trace(visitor); }
 
 private:
     SharedWorkerPerformance();
     static const char* supplementName();
 
     double m_timeOrigin;
 };
 
 } // namespace blink
 
 #endif // SharedWorkerPerformance_h