Oilpan: Remove most WillBe types from the code base

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

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2004, 2006, 2008, 2009 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 12 matching lines @@
 #ifndef HTMLEmbedElement_h
 #define HTMLEmbedElement_h
 
 #include "core/html/HTMLPlugInElement.h"
 
 namespace blink {
 
 class HTMLEmbedElement final : public HTMLPlugInElement {
     DEFINE_WRAPPERTYPEINFO();
 public:
-    static PassRefPtrWillBeRawPtr<HTMLEmbedElement> create(Document&, bool createdByParser = false);
+    static RawPtr<HTMLEmbedElement> create(Document&, bool createdByParser = false);
 
     bool isExposed() const;
 
 private:
     HTMLEmbedElement(Document&, bool createdByParser);
 
     void parseAttribute(const QualifiedName&, const AtomicString&, const AtomicString&) override;
     bool isPresentationAttribute(const QualifiedName&) const override;
     void collectStyleForPresentationAttribute(const QualifiedName&, const AtomicString&, MutableStylePropertySet*) override;
 
     bool layoutObjectIsNeeded(const ComputedStyle&) override;
 
     bool isURLAttribute(const Attribute&) const override;
     const QualifiedName& subResourceAttributeName() const override;
 
     LayoutPart* existingLayoutPart() const override;
 
     void updateWidgetInternal() override;
 
     void parametersForPlugin(Vector<String>& paramNames, Vector<String>& paramValues);
 
     bool shouldRegisterAsNamedItem() const override { return true; }
     bool isInteractiveContent() const override;
 };
 
 } // namespace blink
 
 #endif // HTMLEmbedElement_h