Move rendering/RenderBox to layout/LayoutBox.

Source/core/layout/LayoutTheme.cpp

 /**
  * This file is part of the theme implementation for form controls in WebCore.
  *
  * Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2012 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.
  *
@@ skipping 514 matching lines @@
 Color LayoutTheme::platformInactiveListBoxSelectionForegroundColor() const
 {
     return platformInactiveSelectionForegroundColor();
 }
 
 int LayoutTheme::baselinePosition(const LayoutObject* o) const
 {
     if (!o->isBox())
         return 0;
 
-    const RenderBox* box = toRenderBox(o);
+    const LayoutBox* box = toLayoutBox(o);
 
 #if USE(NEW_THEME)
     return box->size().height() + box->marginTop() + m_platformTheme->baselinePositionAdjustment(o->style()->appearance()) * o->style()->effectiveZoom();
 #else
     return box->size().height() + box->marginTop();
 #endif
 }
 
 bool LayoutTheme::isControlContainer(ControlPart appearance) const
 {
@@ skipping 698 matching lines @@
 
     // padding - not honored by WinIE, needs to be removed.
     style.resetPadding();
 
     // border - honored by WinIE, but looks terrible (just paints in the control box and turns off the Windows XP theme)
     // for now, we will not honor it.
     style.resetBorder();
 }
 
 } // namespace blink