Remove more 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"
 #include "wtf/BitArray.h"
 #include "wtf/Vector.h"
 
 namespace blink {
 
-class SampledEffect : public DummyBase<SampledEffect> {
+class SampledEffect {
 public:
     static PassOwnPtr<SampledEffect> create(Animation* animation, PassOwnPtr<Vector<RefPtr<Interpolation> > > interpolations)
     {
         return adoptPtr(new SampledEffect(animation, interpolations));
     }
 
     bool canChange() const;
     void clear();
 
     const Vector<RefPtr<Interpolation> >& interpolations() const { return *m_interpolations; }
@@ skipping 15 matching lines @@
     RefPtr<AnimationPlayer> m_player;
 #endif
     OwnPtr<Vector<RefPtr<Interpolation> > > m_interpolations;
     const unsigned m_sequenceNumber;
     Animation::Priority m_priority;
 };
 
 } // namespace blink
 
 #endif