Oilpan: Remove most WillBe types from the code base

third_party/WebKit/Source/core/svg/SVGRectElement.h

 /*
  * Copyright (C) 2004, 2005, 2006, 2008 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2006 Rob Buis <buis@kde.org>
  *
  * 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.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 39 matching lines @@
 
     bool isPresentationAttribute(const QualifiedName&) const override;
     bool isPresentationAttributeWithSVGDOM(const QualifiedName&) const override;
     void collectStyleForPresentationAttribute(const QualifiedName&, const AtomicString&, MutableStylePropertySet*) override;
     void svgAttributeChanged(const QualifiedName&) override;
 
     bool selfHasRelativeLengths() const override;
 
     LayoutObject* createLayoutObject(const ComputedStyle&) override;
 
-    RefPtrWillBeMember<SVGAnimatedLength> m_x;
-    RefPtrWillBeMember<SVGAnimatedLength> m_y;
-    RefPtrWillBeMember<SVGAnimatedLength> m_width;
-    RefPtrWillBeMember<SVGAnimatedLength> m_height;
-    RefPtrWillBeMember<SVGAnimatedLength> m_rx;
-    RefPtrWillBeMember<SVGAnimatedLength> m_ry;
+    Member<SVGAnimatedLength> m_x;
+    Member<SVGAnimatedLength> m_y;
+    Member<SVGAnimatedLength> m_width;
+    Member<SVGAnimatedLength> m_height;
+    Member<SVGAnimatedLength> m_rx;
+    Member<SVGAnimatedLength> m_ry;
 };
 
 } // namespace blink
 
 #endif // SVGRectElement_h