Move rendering/RenderObject to layout/LayoutObject.

Source/core/page/SpatialNavigation.cpp

 /*
  * Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) 2009 Antonio Gomes <tonikitoo@webkit.org>
  *
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
@@ skipping 161 matching lines @@
         containerViewportRect.setY(containerViewportRect.y() - ScrollableArea::pixelsPerLineStep());
         containerViewportRect.setHeight(containerViewportRect.height() + ScrollableArea::pixelsPerLineStep());
         break;
     case WebFocusTypeDown:
         containerViewportRect.setHeight(containerViewportRect.height() + ScrollableArea::pixelsPerLineStep());
         break;
     default:
         break;
     }
 
-    RenderObject* render = node->renderer();
+    LayoutObject* render = node->renderer();
     if (!render)
         return true;
 
     LayoutRect rect(render->absoluteClippedOverflowRect());
     if (rect.isEmpty())
         return true;
 
     return !containerViewportRect.intersects(rect);
 }
 
@@ skipping 82 matching lines @@
         b.inflate(deflateFactor);
 }
 
 bool isScrollableNode(const Node* node)
 {
     ASSERT(!node->isDocumentNode());
 
     if (!node)
         return false;
 
-    if (RenderObject* renderer = node->renderer())
+    if (LayoutObject* renderer = node->renderer())
         return renderer->isBox() && toRenderBox(renderer)->canBeScrolledAndHasScrollableArea() && node->hasChildren();
 
     return false;
 }
 
 Node* scrollableEnclosingBoxOrParentFrameForNodeInDirection(WebFocusType type, Node* node)
 {
     ASSERT(node);
     Node* parent = node;
     do {
@@ skipping 326 matching lines @@
     LayoutRect rect = virtualRectForDirection(type, rectToAbsoluteCoordinates(area.document().frame(), area.computeRect(area.imageElement()->renderer())), 1);
     return rect;
 }
 
 HTMLFrameOwnerElement* frameOwnerElement(FocusCandidate& candidate)
 {
     return candidate.isFrameOwnerElement() ? toHTMLFrameOwnerElement(candidate.visibleNode) : nullptr;
 };
 
 } // namespace blink