Oilpan: Remove most WillBe types from the code base

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

 /*
  * Copyright (C) 2001 Peter Kelly (pmk@post.com)
  * Copyright (C) 2001 Tobias Anton (anton@stud.fbi.fh-darmstadt.de)
  * Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com)
  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
@@ skipping 15 matching lines @@
 
 #include "core/clipboard/DataTransfer.h"
 #include "core/events/Event.h"
 
 namespace blink {
 
 class ClipboardEvent final : public Event {
     DEFINE_WRAPPERTYPEINFO();
 public:
     ~ClipboardEvent() override;
-    static PassRefPtrWillBeRawPtr<ClipboardEvent> create()
+    static RawPtr<ClipboardEvent> create()
     {
-        return adoptRefWillBeNoop(new ClipboardEvent());
+        return new ClipboardEvent();
     }
 
-    static PassRefPtrWillBeRawPtr<ClipboardEvent> create(const AtomicString& type, bool canBubble, bool cancelable, DataTransfer* dataTransfer)
+    static RawPtr<ClipboardEvent> create(const AtomicString& type, bool canBubble, bool cancelable, DataTransfer* dataTransfer)
     {
-        return adoptRefWillBeNoop(new ClipboardEvent(type, canBubble, cancelable, dataTransfer));
+        return new ClipboardEvent(type, canBubble, cancelable, dataTransfer);
     }
 
     DataTransfer* clipboardData() const { return m_clipboardData.get(); }
 
     DECLARE_VIRTUAL_TRACE();
 
 private:
     ClipboardEvent();
     ClipboardEvent(const AtomicString& type, bool canBubble, bool cancelable, DataTransfer* clipboardData);
 
     const AtomicString& interfaceName() const override;
     bool isClipboardEvent() const override;
 
-    PersistentWillBeMember<DataTransfer> m_clipboardData;
+    Member<DataTransfer> m_clipboardData;
 };
 
 } // namespace blink
 
 #endif // ClipboardEvent_h