Move rendering/RenderBox to layout/LayoutBox.

Source/core/layout/LayoutObjectChildList.cpp

 /*
  * Copyright (C) 2009, 2010 Apple Inc. All rights reserved.
  * Copyright (C) Research In Motion Limited 2010. 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
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 40 matching lines @@
         firstChild()->destroy();
     }
 }
 
 LayoutObject* LayoutObjectChildList::removeChildNode(LayoutObject* owner, LayoutObject* oldChild, bool notifyRenderer)
 {
     ASSERT(oldChild->parent() == owner);
     ASSERT(this == owner->virtualChildren());
 
     if (oldChild->isFloatingOrOutOfFlowPositioned())
-        toRenderBox(oldChild)->removeFloatingOrPositionedChildFromBlockLists();
+        toLayoutBox(oldChild)->removeFloatingOrPositionedChildFromBlockLists();
 
     {
         // So that we'll get the appropriate dirty bit set (either that a normal flow child got yanked or
         // that a positioned child got yanked). We also issue paint invalidations, so that the area exposed when the child
         // disappears gets paint invalidated properly.
         if (!owner->documentBeingDestroyed() && notifyRenderer && oldChild->everHadLayout()) {
             oldChild->setNeedsLayoutAndPrefWidthsRecalc();
             invalidatePaintOnRemoval(*oldChild);
         }
     }
 
     // If we have a line box wrapper, delete it.
     if (oldChild->isBox())
-        toRenderBox(oldChild)->deleteLineBoxWrapper();
+        toLayoutBox(oldChild)->deleteLineBoxWrapper();
 
     // If oldChild is the start or end of the selection, then clear the selection to
     // avoid problems of invalid pointers.
     // FIXME: The FrameSelection should be responsible for this when it
     // is notified of DOM mutations.
     if (!owner->documentBeingDestroyed() && oldChild->isSelectionBorder())
         owner->view()->clearSelection();
 
     if (!owner->documentBeingDestroyed() && notifyRenderer)
         oldChild->willBeRemovedFromTree();
@@ skipping 88 matching lines @@
         return;
     }
 
     DisableCompositingQueryAsserts disabler;
     // FIXME: We should not allow paint invalidation out of paint invalidation state. crbug.com/457415
     DisablePaintInvalidationStateAsserts paintInvalidationAssertDisabler;
     oldChild.invalidatePaintUsingContainer(oldChild.containerForPaintInvalidation(), oldChild.previousPaintInvalidationRect(), PaintInvalidationRendererRemoval);
 }
 
 } // namespace blink