Remove tons of OILPAN.

sky/engine/core/animation/SampledEffect.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 SampledEffect_h
 #define SampledEffect_h
 
 #include "core/animation/Animation.h"
 #include "core/animation/AnimationPlayer.h"
 #include "core/animation/Interpolation.h"
@@ skipping 14 matching lines @@
 
     const Vector<RefPtr<Interpolation> >& interpolations() const { return *m_interpolations; }
     void setInterpolations(PassOwnPtr<Vector<RefPtr<Interpolation> > > interpolations) { m_interpolations = interpolations; }
 
     Animation* animation() const { return m_animation; }
     unsigned sequenceNumber() const { return m_sequenceNumber; }
     Animation::Priority priority() const { return m_priority; }
 
     void removeReplacedInterpolationsIfNeeded(const BitArray<numCSSProperties>&);
 
-    void trace(Visitor*);
-
 private:
     SampledEffect(Animation*, PassOwnPtr<Vector<RefPtr<Interpolation> > >);
 
     RawPtr<Animation> m_animation;
 #if !ENABLE(OILPAN)
     RefPtr<AnimationPlayer> m_player;
 #endif
     OwnPtr<Vector<RefPtr<Interpolation> > > m_interpolations;
     const unsigned m_sequenceNumber;
     Animation::Priority m_priority;
 };
 
 } // namespace blink
 
 #endif