Move AX local bounding box calculation into LayoutObject

third_party/WebKit/Source/core/layout/LayoutBox.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 605 matching lines @@
 void LayoutBox::absoluteRects(Vector<IntRect>& rects, const LayoutPoint& accumulatedOffset) const
 {
     rects.append(pixelSnappedIntRect(accumulatedOffset, size()));
 }
 
 void LayoutBox::absoluteQuads(Vector<FloatQuad>& quads) const
 {
     quads.append(localToAbsoluteQuad(FloatRect(0, 0, m_frameRect.width().toFloat(), m_frameRect.height().toFloat())));
 }
 
+FloatRect LayoutBox::localBoundingBoxRectForAccessibility() const
+{
+    return FloatRect(0, 0, m_frameRect.width().toFloat(), m_frameRect.height().toFloat());
+}
+
 void LayoutBox::updateLayerTransformAfterLayout()
 {
     // Transform-origin depends on box size, so we need to update the layer transform after layout.
     if (hasLayer())
         layer()->updateTransformationMatrix();
 }
 
 LayoutUnit LayoutBox::constrainLogicalWidthByMinMax(LayoutUnit logicalWidth, LayoutUnit availableWidth, LayoutBlock* cb) const
 {
     const ComputedStyle& styleToUse = styleRef();
@@ skipping 4209 matching lines @@
         m_rareData->m_snapAreas->remove(&snapArea);
     }
 }
 
 SnapAreaSet* LayoutBox::snapAreas() const
 {
     return m_rareData ? m_rareData->m_snapAreas.get() : nullptr;
 }
 
 } // namespace blink