Expose scroll containers via accessibility APIs.

Source/modules/accessibility/AXScrollView.cpp

 /*
  * Copyright (C) 2011 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 235 matching lines @@
         return axObjectCache()->get(owner);
 
     return axObjectCache()->get(m_scrollView->frame().pagePopupOwner());
 }
 
 ScrollableArea* AXScrollView::getScrollableAreaIfScrollable() const
 {
     return m_scrollView;
 }
 
-void AXScrollView::scrollTo(const IntPoint& point) const
-{
-    if (m_scrollView)
-        m_scrollView->setScrollPosition(point);
-}
-
 } // namespace blink