Allow objects without scrollbars to be scrollable

Source/core/page/FrameView.cpp

 /*
  * Copyright (C) 1998, 1999 Torben Weis <weis@kde.org>
  *                     1999 Lars Knoll <knoll@kde.org>
  *                     1999 Antti Koivisto <koivisto@kde.org>
  *                     2000 Dirk Mueller <mueller@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
  *           (C) 2006 Graham Dennis (graham.dennis@gmail.com)
  *           (C) 2006 Alexey Proskuryakov (ap@nypop.com)
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
@@ skipping 294 matching lines @@
     // Reset the document's scrollbars back to our defaults before we yield the floor.
     m_firstLayout = true;
     setScrollbarsSuppressed(true);
     if (m_canHaveScrollbars)
         setScrollbarModes(ScrollbarAuto, ScrollbarAuto);
     else
         setScrollbarModes(ScrollbarAlwaysOff, ScrollbarAlwaysOff);
     setScrollbarsSuppressed(false);
 }
 
-void FrameView::resetScrollbarsAndClearContentsSize()
-{
-    resetScrollbars();
-
-    setScrollbarsSuppressed(true);
-    setContentsSize(IntSize());
-    setScrollbarsSuppressed(false);
-}
-
 void FrameView::init()
 {
     reset();
 
     m_margins = LayoutSize(-1, -1); // undefined
     m_size = LayoutSize();
 
     // Propagate the marginwidth/height and scrolling modes to the view.
     Element* ownerElement = m_frame ? m_frame->ownerElement() : 0;
     if (ownerElement && (ownerElement->hasTagName(frameTag) || ownerElement->hasTagName(iframeTag))) {
@@ skipping 3083 matching lines @@
 }
 
 AXObjectCache* FrameView::axObjectCache() const
 {
     if (frame() && frame()->document())
         return frame()->document()->existingAXObjectCache();
     return 0;
 }
     
 } // namespace WebCore