Rendering API cleanup

Source/core/rendering/RenderBox.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2005 Allan Sandfeld Jensen (kde@carewolf.com)
  *           (C) 2005, 2006 Samuel Weinig (sam.weinig@gmail.com)
  * Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2013 Adobe Systems Incorporated. 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 694 matching lines @@
         return;
 
     FrameView* frameView = frame->view();
     if (!frameView)
         return;
 
     IntPoint currentDocumentPosition = frameView->windowToContents(position);
     scrollRectToVisible(LayoutRect(currentDocumentPosition, LayoutSize(1, 1)), ScrollAlignment::alignToEdgeIfNeeded, ScrollAlignment::alignToEdgeIfNeeded);
 }
 
-bool RenderBox::autoscrollInProgress() const
-{
-    return frame() && frame()->page() && frame()->page()->autoscrollController().autoscrollInProgress(this);
-}
-
 // There are two kinds of renderer that can autoscroll.
 bool RenderBox::canAutoscroll() const
 {
     if (node() && node()->isDocumentNode())
         return view()->frameView()->isScrollable();
 
     // Check for a box that can be scrolled in its own right.
     return canBeScrolledAndHasScrollableArea();
 }
 
@@ skipping 3793 matching lines @@
     ASSERT(style()->hasBackground() || style()->hasBoxDecorations());
 
     if (m_rareData && m_rareData->m_previousBorderBoxSize.width() != -1)
         return m_rareData->m_previousBorderBoxSize;
 
     // We didn't save the old border box size because it was the same as the size of oldBounds.
     return previousBoundsSize;
 }
 
 } // namespace blink