Move rendering/RenderBox to layout/LayoutBox.

Source/core/rendering/RenderDeprecatedFlexibleBox.h

 /*
  * This file is part of the render object implementation for KHTML.
  *
  * Copyright (C) 2003 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 28 matching lines @@
     virtual void styleWillChange(StyleDifference, const LayoutStyle& newStyle) override;
 
     virtual void layoutBlock(bool relayoutChildren) override;
     void layoutHorizontalBox(bool relayoutChildren);
     void layoutVerticalBox(bool relayoutChildren);
 
     virtual bool isDeprecatedFlexibleBox() const override { return true; }
     bool isStretchingChildren() const { return m_stretchingChildren; }
     virtual bool canCollapseAnonymousBlockChild() const override { return false; }
 
-    void placeChild(RenderBox* child, const LayoutPoint& location);
+    void placeChild(LayoutBox* child, const LayoutPoint& location);
 
 private:
     virtual void computeIntrinsicLogicalWidths(LayoutUnit& minLogicalWidth, LayoutUnit& maxLogicalWidth) const override;
 
-    LayoutUnit allowedChildFlex(RenderBox* child, bool expanding, unsigned group);
+    LayoutUnit allowedChildFlex(LayoutBox* child, bool expanding, unsigned group);
 
     bool hasMultipleLines() const { return style()->boxLines() == MULTIPLE; }
     bool isVertical() const { return style()->boxOrient() == VERTICAL; }
     bool isHorizontal() const { return style()->boxOrient() == HORIZONTAL; }
 
     void applyLineClamp(FlexBoxIterator&, bool relayoutChildren);
     void clearLineClamp();
 
     bool m_stretchingChildren;
 };
 
 DEFINE_LAYOUT_OBJECT_TYPE_CASTS(RenderDeprecatedFlexibleBox, isDeprecatedFlexibleBox());
 
 } // namespace blink
 
 #endif // RenderDeprecatedFlexibleBox_h