[cc] Use base ptr types for cc's CSS animation classes

webkit/compositor_bindings/WebFloatAnimationCurveImpl.h

 // Copyright 2012 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 WebFloatAnimationCurveImpl_h
 #define WebFloatAnimationCurveImpl_h
 
+#include "base/memory/scoped_ptr.h"
 #include <public/WebFloatAnimationCurve.h>
-#include <wtf/OwnPtr.h>
-#include <wtf/PassOwnPtr.h>
 
 namespace cc {
 class CCAnimationCurve;
 class CCKeyframedFloatAnimationCurve;
 }
 
 namespace WebKit {
 
 class WebFloatAnimationCurveImpl : public WebFloatAnimationCurve {
 public:
     WebFloatAnimationCurveImpl();
     virtual ~WebFloatAnimationCurveImpl();
 
     // WebAnimationCurve implementation.
     virtual AnimationCurveType type() const OVERRIDE;
 
     // WebFloatAnimationCurve implementation.
     virtual void add(const WebFloatKeyframe&) OVERRIDE;
     virtual void add(const WebFloatKeyframe&, TimingFunctionType) OVERRIDE;
     virtual void add(const WebFloatKeyframe&, double x1, double y1, double x2, double y2) OVERRIDE;
 
     virtual float getValue(double time) const OVERRIDE;
 
-    PassOwnPtr<cc::CCAnimationCurve> cloneToCCAnimationCurve() const;
+    scoped_ptr<cc::CCAnimationCurve> cloneToCCAnimationCurve() const;
 
 private:
-    OwnPtr<cc::CCKeyframedFloatAnimationCurve> m_curve;
+    scoped_ptr<cc::CCKeyframedFloatAnimationCurve> m_curve;
 };
 
 }
 
 #endif // WebFloatAnimationCurveImpl_h