Oilpan: Remove most WillBe types from the code base

third_party/WebKit/Source/core/events/CustomEvent.h

 /*
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
  *
  * 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 21 matching lines @@
 
 namespace blink {
 
 class SerializedScriptValue;
 
 class CORE_EXPORT CustomEvent final : public Event {
     DEFINE_WRAPPERTYPEINFO();
 public:
     ~CustomEvent() override;
 
-    static PassRefPtrWillBeRawPtr<CustomEvent> create()
+    static RawPtr<CustomEvent> create()
     {
         return adoptRefWillBeNoop(new CustomEvent);
     }
 
-    static PassRefPtrWillBeRawPtr<CustomEvent> create(const AtomicString& type, const CustomEventInit& initializer)
+    static RawPtr<CustomEvent> create(const AtomicString& type, const CustomEventInit& initializer)
     {
-        return adoptRefWillBeNoop(new CustomEvent(type, initializer));
+        return new CustomEvent(type, initializer);
     }
 
     void initCustomEvent(const AtomicString& type, bool canBubble, bool cancelable, const ScriptValue& detail);
     void initCustomEvent(const AtomicString& type, bool canBubble, bool cancelable, PassRefPtr<SerializedScriptValue>);
 
     const AtomicString& interfaceName() const override;
 
     SerializedScriptValue* serializedDetail() { return m_serializedDetail.get(); }
     void setSerializedDetail(PassRefPtr<SerializedScriptValue> serializedDetail) { m_serializedDetail = serializedDetail; }
 
     DECLARE_VIRTUAL_TRACE();
 
 private:
     CustomEvent();
     CustomEvent(const AtomicString& type, const CustomEventInit& initializer);
 
     RefPtr<SerializedScriptValue> m_serializedDetail;
 };
 
 } // namespace blink
 
 #endif // CustomEvent_h