Smaller vtbls in RenderObject

Source/core/rendering/RenderCounter.cpp

 /**
  * Copyright (C) 2004 Allan Sandfeld Jensen (kde@carewolf.com)
  * Copyright (C) 2006, 2007 Apple Inc. All rights reserved.
  *
  * 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,
@@ skipping 360 matching lines @@
     if (view())
         view()->removeRenderCounter();
     RenderText::willBeDestroyed();
 }
 
 const char* RenderCounter::renderName() const
 {
     return "RenderCounter";
 }
 
-bool RenderCounter::isCounter() const
-{
-    return true;
-}
-
 PassRefPtr<StringImpl> RenderCounter::originalText() const
 {
     if (!m_counterNode) {
         RenderObject* beforeAfterContainer = parent();
         while (true) {
             if (!beforeAfterContainer)
                 return nullptr;
             if (!beforeAfterContainer->isAnonymous() && !beforeAfterContainer->isPseudoElement())
                 return nullptr; // RenderCounters are restricted to before and after pseudo elements
             PseudoId containerStyle = beforeAfterContainer->style()->styleType();
@@ skipping 217 matching lines @@
             fprintf(stderr, "    ");
         fprintf(stderr, "%p N:%p P:%p PS:%p NS:%p C:%p\n",
             current, current->node(), current->parent(), current->previousSibling(),
             current->nextSibling(), current->hasCounterNodeMap() ?
             counterName ? blink::counterMaps().get(current)->get(identifier) : (blink::CounterNode*)1 : (blink::CounterNode*)0);
     }
     fflush(stderr);
 }
 
 #endif // NDEBUG