Move rendering/RenderBox to layout/LayoutBox.

Source/core/rendering/RenderFullScreen.cpp

 /*
  * Copyright (C) 2010 Apple 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:
  * 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
  *     notice, this list of conditions and the following disclaimer in the
@@ skipping 154 matching lines @@
     // FIXME: We should not modify the structure of the render tree during
     // layout. crbug.com/370459
     DeprecatedDisableModifyRenderTreeStructureAsserts disabler;
 
     if (parent()) {
         for (LayoutObject* child = firstChild(); child; child = firstChild()) {
             // We have to clear the override size, because as a flexbox, we
             // may have set one on the child, and we don't want to leave that
             // lying around on the child.
             if (child->isBox())
-                toRenderBox(child)->clearOverrideSize();
+                toLayoutBox(child)->clearOverrideSize();
             child->remove();
             parent()->addChild(child, this);
             parent()->setNeedsLayoutAndPrefWidthsRecalcAndFullPaintInvalidation();
         }
     }
     if (placeholder())
         placeholder()->remove();
     remove();
     destroy();
 }
@@ skipping 13 matching lines @@
     if (!m_placeholder) {
         m_placeholder = new RenderFullScreenPlaceholder(this);
         m_placeholder->setStyle(style);
         if (parent()) {
             parent()->addChild(m_placeholder, this);
             parent()->setNeedsLayoutAndPrefWidthsRecalcAndFullPaintInvalidation();
         }
     } else
         m_placeholder->setStyle(style);
 }