Stop passing NodeRenderingContext except in textRendererIsNeeded

Source/core/html/HTMLFormElement.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, 2008, 2009, 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 109 matching lines @@
 
     const Vector<FormAssociatedElement*>& associatedElements() const { return m_associatedElements; }
     const Vector<HTMLImageElement*>& imageElements() const { return m_imageElements; }
 
     void getTextFieldValues(StringPairVector& fieldNamesAndValues) const;
     void anonymousNamedGetter(const AtomicString& name, bool&, RefPtr<NodeList>&, bool&, RefPtr<Node>&);
 
 private:
     HTMLFormElement(const QualifiedName&, Document&);
 
-    virtual bool rendererIsNeeded(const NodeRenderingContext&);
+    virtual bool rendererIsNeeded(const RenderStyle&);
     virtual InsertionNotificationRequest insertedInto(ContainerNode*) OVERRIDE;
     virtual void removedFrom(ContainerNode*) OVERRIDE;
     virtual void finishParsingChildren() OVERRIDE;
 
     virtual void handleLocalEvents(Event*);
 
     virtual void parseAttribute(const QualifiedName&, const AtomicString&) OVERRIDE;
     virtual bool isURLAttribute(const Attribute&) const OVERRIDE;
 
     virtual bool shouldRegisterAsNamedItem() const OVERRIDE { return true; }
@@ skipping 47 matching lines @@
 
 inline HTMLFormElement* toHTMLFormElement(Node* node)
 {
     ASSERT_WITH_SECURITY_IMPLICATION(!node || node->hasTagName(HTMLNames::formTag));
     return static_cast<HTMLFormElement*>(node);
 }
 
 } // namespace WebCore
 
 #endif // HTMLFormElement_h