Move rendering/RenderObject to layout/LayoutObject.

Source/core/html/track/vtt/VTTCue.cpp

 /*
  * Copyright (c) 2013, Opera Software ASA. 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 188 matching lines @@
         // of the way across the height of the video's rendering area, while
         // maintaining the relative positions of the boxes in boxes to each
         // other.
         setInlineStyleProperty(CSSPropertyWebkitTransform,
             String::format("translate(-%.2f%%, -%.2f%%)", position.x(), position.y()));
 
         setInlineStyleProperty(CSSPropertyWhiteSpace, CSSValuePre);
     }
 }
 
-RenderObject* VTTCueBox::createRenderer(const RenderStyle&)
+LayoutObject* VTTCueBox::createRenderer(const RenderStyle&)
 {
     return new RenderVTTCue(this);
 }
 
 void VTTCueBox::trace(Visitor* visitor)
 {
     visitor->trace(m_cue);
     HTMLDivElement::trace(visitor);
 }
 
@@ skipping 914 matching lines @@
 
 void VTTCue::trace(Visitor* visitor)
 {
     visitor->trace(m_vttNodeTree);
     visitor->trace(m_cueBackgroundBox);
     visitor->trace(m_displayTree);
     TextTrackCue::trace(visitor);
 }
 
 } // namespace blink