Remove tons of OILPAN.

sky/engine/core/animation/AnimationNode.h

 /*
  * Copyright (C) 2013 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.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 57 matching lines @@
         PhaseBefore,
         PhaseActive,
         PhaseAfter,
         PhaseNone,
     };
 
     class EventDelegate {
     public:
         virtual ~EventDelegate() { }
         virtual void onEventCondition(const AnimationNode*) = 0;
-        virtual void trace(Visitor*) { }
     };
 
     virtual ~AnimationNode() { }
 
     virtual bool isAnimation() const { return false; }
 
     Phase phase() const { return ensureCalculated().phase; }
     bool isCurrent() const { return ensureCalculated().isCurrent; }
     bool isInEffect() const { return ensureCalculated().isInEffect; }
     bool isInPlay() const { return ensureCalculated().isInPlay; }
@@ skipping 17 matching lines @@
     const AnimationPlayer* player() const { return m_player; }
     AnimationPlayer* player() { return m_player; }
     const Timing& specifiedTiming() const { return m_timing; }
     PassRefPtr<AnimationNodeTiming> timing();
     void updateSpecifiedTiming(const Timing&);
 
     // This method returns time in ms as it is unused except via the API.
     double localTime(bool& isNull) const { isNull = !m_player; return ensureCalculated().localTime * 1000; }
     double currentIteration(bool& isNull) const { isNull = !ensureCalculated().isInEffect; return ensureCalculated().currentIteration; }
 
-    virtual void trace(Visitor*);
-
 protected:
     explicit AnimationNode(const Timing&, PassOwnPtr<EventDelegate> = nullptr);
 
     // When AnimationNode receives a new inherited time via updateInheritedTime
     // it will (if necessary) recalculate timings and (if necessary) call
     // updateChildrenAndEffects.
     void updateInheritedTime(double inheritedTime, TimingUpdateReason) const;
     void invalidate() const { m_needsUpdate = true; };
     bool hasEvents() const { return m_eventDelegate; }
     void clearEventDelegate() { m_eventDelegate = nullptr; }
@@ skipping 36 matching lines @@
     } m_calculated;
     mutable bool m_needsUpdate;
     mutable double m_lastUpdateTime;
 
     const CalculatedTiming& ensureCalculated() const;
 };
 
 } // namespace blink
 
 #endif