Move rendering/RenderObject to layout/LayoutObject.

Source/core/dom/NodeRenderingTraversal.h

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Neither the name of Google Inc. nor the names of its
@@ skipping 14 matching lines @@
  */
 
 #ifndef NodeRenderingTraversal_h
 #define NodeRenderingTraversal_h
 
 #include "core/dom/Element.h"
 
 namespace blink {
 
 class InsertionPoint;
-class RenderObject;
+class LayoutObject;
 
 namespace NodeRenderingTraversal {
 
 class ParentDetails {
     STACK_ALLOCATED();
 public:
     ParentDetails()
         : m_insertionPoint(nullptr)
     { }
 
@@ skipping 11 matching lines @@
 };
 
 ContainerNode* parent(const Node&, ParentDetails* = 0);
 bool contains(const ContainerNode&, const Node&);
 Node* firstChild(const Node&);
 Node* nextSibling(const Node&);
 Node* previousSibling(const Node&);
 Node* previous(const Node&, const Node* stayWithin);
 Node* next(const Node&, const Node* stayWithin);
 Node* nextSkippingChildren(const Node&, const Node* stayWithin);
-RenderObject* nextSiblingRenderer(const Node&);
-RenderObject* previousSiblingRenderer(const Node&);
-RenderObject* nextInTopLayer(const Element&);
+LayoutObject* nextSiblingRenderer(const Node&);
+LayoutObject* previousSiblingRenderer(const Node&);
+LayoutObject* nextInTopLayer(const Element&);
 
 inline Element* parentElement(const Node& node)
 {
     ContainerNode* found = parent(node);
     return found && found->isElementNode() ? toElement(found) : 0;
 }
 
 }
 
 } // namespace blink
 
 #endif