Update renderer to layoutObject in core/html.

Source/core/html/HTMLMeterElement.cpp

 /*
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 164 matching lines @@
 
     if (max <= min)
         return 0;
     return (value - min) / (max - min);
 }
 
 void HTMLMeterElement::didElementStateChange()
 {
     m_value->setWidthPercentage(valueRatio()*100);
     m_value->updatePseudo();
-    if (LayoutMeter* render = layoutMeter())
-        render->updateFromElement();
+    if (LayoutMeter* layoutMeter = this->layoutMeter())
+        layoutMeter->updateFromElement();
 }
 
 LayoutMeter* HTMLMeterElement::layoutMeter() const
 {
     if (layoutObject() && layoutObject()->isMeter())
         return toLayoutMeter(layoutObject());
 
     LayoutObject* layoutObject = userAgentShadowRoot()->firstChild()->layoutObject();
     return toLayoutMeter(layoutObject);
 }
@@ skipping 20 matching lines @@
     lazyReattachIfAttached();
 }
 
 DEFINE_TRACE(HTMLMeterElement)
 {
     visitor->trace(m_value);
     LabelableElement::trace(visitor);
 }
 
 } // namespace