Allow objects without scrollbars to be scrollable

Source/core/page/FrameView.h

 /*
    Copyright (C) 1997 Martin Jones (mjones@kde.org)
              (C) 1998 Waldo Bastian (bastian@kde.org)
              (C) 1998, 1999 Torben Weis (weis@kde.org)
              (C) 1999 Lars Knoll (knoll@kde.org)
              (C) 1999 Antti Koivisto (koivisto@kde.org)
    Copyright (C) 2004, 2005, 2006, 2007, 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
@@ skipping 111 matching lines @@
     bool hasCompositedContent() const;
     bool isEnclosedInCompositingLayer() const;
 
     // Returns true when a paint with the PaintBehaviorFlattenCompositingLayers flag set gives
     // a faithful representation of the content.
     bool isSoftwareRenderable() const;
 
     void setIsInWindow(bool);
 
     void resetScrollbars();
-    void resetScrollbarsAndClearContentsSize();
     void prepareForDetach();
     void detachCustomScrollbars();
     virtual void recalculateScrollbarOverlayStyle();
 
     void clear();
 
     bool isTransparent() const;
     void setTransparent(bool isTransparent);
     
     // True if the FrameView is not transparent, and the base background color is opaque.
@@ skipping 438 matching lines @@
     ASSERT(!widget || widget->isFrameView());
     return static_cast<const FrameView*>(widget);
 }
 
 // This will catch anyone doing an unnecessary cast.
 void toFrameView(const FrameView*);
 
 } // namespace WebCore
 
 #endif // FrameView_h