Oilpan: Remove most WillBe types from the code base

third_party/WebKit/Source/core/html/HTMLTextAreaElement.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2010 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 17 matching lines @@
 #include "core/html/HTMLTextFormControlElement.h"
 
 namespace blink {
 
 class BeforeTextInsertedEvent;
 class ExceptionState;
 
 class CORE_EXPORT HTMLTextAreaElement final : public HTMLTextFormControlElement {
     DEFINE_WRAPPERTYPEINFO();
 public:
-    static PassRefPtrWillBeRawPtr<HTMLTextAreaElement> create(Document&, HTMLFormElement*);
+    static RawPtr<HTMLTextAreaElement> create(Document&, HTMLFormElement*);
 
     unsigned cols() const { return m_cols; }
     unsigned rows() const { return m_rows; }
 
     bool shouldWrapText() const { return m_wrap != NoWrap; }
 
     String value() const override;
     void setValue(const String&, TextFieldEventBehavior = DispatchNoEvent) override;
     String defaultValue() const;
     void setDefaultValue(const String&);
@@ skipping 95 matching lines @@
     mutable String m_value;
     mutable bool m_isDirty;
     bool m_valueIsUpToDate;
     unsigned m_isPlaceholderVisible : 1;
     String m_suggestedValue;
 };
 
 } // namespace blink
 
 #endif // HTMLTextAreaElement_h