Remove tons of OILPAN.

sky/engine/core/dom/shadow/ElementShadow.h

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Neither the name of Google Inc. nor the names of its
@@ skipping 50 matching lines @@
     const SelectRuleFeatureSet& ensureSelectFeatureSet();
 
     void distributeIfNeeded();
     void setNeedsDistributionRecalc();
 
     const InsertionPoint* finalDestinationInsertionPointFor(const Node*) const;
     const DestinationInsertionPoints* destinationInsertionPointsFor(const Node*) const;
 
     void didDistributeNode(const Node*, InsertionPoint*);
 
-    void trace(Visitor*);
-
 private:
     ElementShadow();
 
 #if !ENABLE(OILPAN)
     void removeDetachedShadowRoots();
 #endif
 
     void distribute();
     void clearDistribution();
 
@@ skipping 43 matching lines @@
 inline void ElementShadow::distributeIfNeeded()
 {
     if (m_needsDistributionRecalc)
         distribute();
     m_needsDistributionRecalc = false;
 }
 
 } // namespace
 
 #endif