Move rendering/RenderObject to layout/LayoutObject.

Source/core/rendering/RenderButton.cpp

 /**
  * Copyright (C) 2005 Apple Computer, Inc.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 17 matching lines @@
 RenderButton::RenderButton(Element* element)
     : RenderFlexibleBox(element)
     , m_inner(0)
 {
 }
 
 RenderButton::~RenderButton()
 {
 }
 
-void RenderButton::addChild(RenderObject* newChild, RenderObject* beforeChild)
+void RenderButton::addChild(LayoutObject* newChild, LayoutObject* beforeChild)
 {
     if (!m_inner) {
         // Create an anonymous block.
         ASSERT(!firstChild());
         m_inner = createAnonymousBlock(style()->display());
         RenderFlexibleBox::addChild(m_inner);
     }
 
     m_inner->addChild(newChild, beforeChild);
 }
 
-void RenderButton::removeChild(RenderObject* oldChild)
+void RenderButton::removeChild(LayoutObject* oldChild)
 {
     // m_inner should be the only child, but checking for direct children who
     // are not m_inner prevents security problems when that assumption is
     // violated.
     if (oldChild == m_inner || !m_inner || oldChild->parent() == this) {
         ASSERT(oldChild == m_inner || !m_inner);
         RenderFlexibleBox::removeChild(oldChild);
         m_inner = 0;
     } else
         m_inner->removeChild(oldChild);
 }
 
-void RenderButton::updateAnonymousChildStyle(const RenderObject* child, RenderStyle* childStyle) const
+void RenderButton::updateAnonymousChildStyle(const LayoutObject* child, RenderStyle* childStyle) const
 {
     ASSERT(!m_inner || child == m_inner);
 
     childStyle->setFlexGrow(1.0f);
     // Use margin:auto instead of align-items:center to get safe centering, i.e.
     // when the content overflows, treat it the same as align-items: flex-start.
     childStyle->setMarginTop(Length());
     childStyle->setMarginBottom(Length());
     childStyle->setFlexDirection(style()->flexDirection());
     childStyle->setJustifyContent(style()->justifyContent());
@@ skipping 30 matching lines @@
         // baseline for the empty case manually here.
         if (direction == HorizontalLine) {
             return marginTop() + size().height() - borderBottom() - paddingBottom() - horizontalScrollbarHeight();
         }
         return marginRight() + size().width() - borderLeft() - paddingLeft() - verticalScrollbarWidth();
     }
     return RenderFlexibleBox::baselinePosition(baseline, firstLine, direction, linePositionMode);
 }
 
 } // namespace blink