Move rendering/RenderObject to layout/LayoutObject.

Source/core/rendering/RenderVTTCue.cpp

 /*
  * Copyright (C) 2012 Victor Carbune (victor@rosedu.org)
  *
  * 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 98 matching lines @@
     return position;
 }
 
 bool SnapToLinesLayouter::isOutside() const
 {
     return !m_cueBox.containingBlock()->absoluteBoundingBoxRect().contains(m_cueBox.absoluteContentBox());
 }
 
 bool SnapToLinesLayouter::isOverlapping() const
 {
-    for (RenderObject* box = m_cueBox.previousSibling(); box; box = box->previousSibling()) {
+    for (LayoutObject* box = m_cueBox.previousSibling(); box; box = box->previousSibling()) {
         IntRect boxRect = box->absoluteBoundingBoxRect();
 
         if (m_cueBox.absoluteBoundingBoxRect().intersects(boxRect))
             return true;
     }
 
     return false;
 }
 
 bool SnapToLinesLayouter::shouldSwitchDirection(InlineFlowBox* firstLineBox, LayoutUnit step) const
@@ skipping 192 matching lines @@
         SnapToLinesLayouter(*this, m_cue->calculateComputedLinePosition()).layout();
 
         adjustForTopAndBottomMarginBorderAndPadding();
     } else {
         repositionCueSnapToLinesNotSet();
     }
 }
 
 } // namespace blink