Remove tons of OILPAN.

sky/engine/core/css/CSSPrimitiveValue.cpp

 /*
  * (C) 1999-2003 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2012 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 1309 matching lines @@
     case CSS_PAIR:
         return m_value.pair && other.m_value.pair && m_value.pair->equals(*other.m_value.pair);
     case CSS_CALC:
         return m_value.calc && other.m_value.calc && m_value.calc->equals(*other.m_value.calc);
     case CSS_SHAPE:
         return m_value.shape && other.m_value.shape && m_value.shape->equals(*other.m_value.shape);
     }
     return false;
 }
 
-void CSSPrimitiveValue::traceAfterDispatch(Visitor* visitor)
-{
-#if ENABLE(OILPAN)
-    switch (m_primitiveUnitType) {
-    case CSS_RECT:
-        visitor->trace(m_value.rect);
-        break;
-    case CSS_QUAD:
-        visitor->trace(m_value.quad);
-        break;
-    case CSS_PAIR:
-        visitor->trace(m_value.pair);
-        break;
-    case CSS_CALC:
-        visitor->trace(m_value.calc);
-        break;
-    case CSS_SHAPE:
-        visitor->trace(m_value.shape);
-        break;
-    default:
-        break;
-    }
-#endif
-    CSSValue::traceAfterDispatch(visitor);
-}
-
 } // namespace blink