Remove tons of OILPAN.

sky/engine/core/animation/InterpolationEffect.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef InterpolationEffect_h
 #define InterpolationEffect_h
 
 #include "core/animation/Interpolation.h"
 #include "platform/animation/TimingFunction.h"
 #include "wtf/PassOwnPtr.h"
 #include "wtf/RefCounted.h"
 
 namespace blink {
 
 class InterpolationEffect : public RefCounted<InterpolationEffect> {
 public:
     static PassRefPtr<InterpolationEffect> create() { return adoptRef(new InterpolationEffect()); }
 
     PassOwnPtr<Vector<RefPtr<Interpolation> > > getActiveInterpolations(double fraction, double iterationDuration) const;
 
     void addInterpolation(PassRefPtr<Interpolation> interpolation, PassRefPtr<TimingFunction> easing, double start, double end, double applyFrom, double applyTo)
     {
         m_interpolations.append(InterpolationRecord::create(interpolation, easing, start, end, applyFrom, applyTo));
     }
 
-    void trace(Visitor*);
-
 private:
     InterpolationEffect()
     {
     }
 
     class InterpolationRecord {
     public:
         RefPtr<Interpolation> m_interpolation;
         RefPtr<TimingFunction> m_easing;
         double m_start;
         double m_end;
         double m_applyFrom;
         double m_applyTo;
 
         static PassOwnPtr<InterpolationRecord> create(PassRefPtr<Interpolation> interpolation, PassRefPtr<TimingFunction> easing, double start, double end, double applyFrom, double applyTo)
         {
             return adoptPtr(new InterpolationRecord(interpolation, easing, start, end, applyFrom, applyTo));
         }
 
-        void trace(Visitor*);
-
     private:
         InterpolationRecord(PassRefPtr<Interpolation> interpolation, PassRefPtr<TimingFunction> easing, double start, double end, double applyFrom, double applyTo)
             : m_interpolation(interpolation)
             , m_easing(easing)
             , m_start(start)
             , m_end(end)
             , m_applyFrom(applyFrom)
             , m_applyTo(applyTo)
         {
         }
     };
 
     Vector<OwnPtr<InterpolationRecord> > m_interpolations;
 };
 
 }
 
 #endif