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

cc/CCTimingFunction.cpp

 // 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.
 
 #include "config.h"
 
 #include "CCTimingFunction.h"
 
-#include <wtf/OwnPtr.h>
-
 namespace {
 const double epsilon = 1e-6;
 } // namespace
 
 namespace cc {
 
 CCTimingFunction::CCTimingFunction()
 {
 }
 
 CCTimingFunction::~CCTimingFunction()
 {
 }
 
 double CCTimingFunction::duration() const
 {
     return 1.0;
 }
 
-PassOwnPtr<CCCubicBezierTimingFunction> CCCubicBezierTimingFunction::create(double x1, double y1, double x2, double y2)
+scoped_ptr<CCCubicBezierTimingFunction> CCCubicBezierTimingFunction::create(double x1, double y1, double x2, double y2)
 {
-    return adoptPtr(new CCCubicBezierTimingFunction(x1, y1, x2, y2));
+    return make_scoped_ptr(new CCCubicBezierTimingFunction(x1, y1, x2, y2));
 }
 
 CCCubicBezierTimingFunction::CCCubicBezierTimingFunction(double x1, double y1, double x2, double y2)
     : m_curve(x1, y1, x2, y2)
 {
 }
 
 CCCubicBezierTimingFunction::~CCCubicBezierTimingFunction()
 {
 }
 
 float CCCubicBezierTimingFunction::getValue(double x) const
 {
     UnitBezier temp(m_curve);
     return static_cast<float>(temp.solve(x, epsilon));
 }
 
-PassOwnPtr<CCAnimationCurve> CCCubicBezierTimingFunction::clone() const
+scoped_ptr<CCAnimationCurve> CCCubicBezierTimingFunction::clone() const
 {
-    return adoptPtr(new CCCubicBezierTimingFunction(*this));
+    return make_scoped_ptr(new CCCubicBezierTimingFunction(*this)).PassAs<CCAnimationCurve>();
 }
 
 // These numbers come from http://www.w3.org/TR/css3-transitions/#transition-timing-function_tag.
-PassOwnPtr<CCTimingFunction> CCEaseTimingFunction::create()
+scoped_ptr<CCTimingFunction> CCEaseTimingFunction::create()
 {
-    return CCCubicBezierTimingFunction::create(0.25, 0.1, 0.25, 1);
+    return CCCubicBezierTimingFunction::create(0.25, 0.1, 0.25, 1).PassAs<CCTimingFunction>();
 }
 
-PassOwnPtr<CCTimingFunction> CCEaseInTimingFunction::create()
+scoped_ptr<CCTimingFunction> CCEaseInTimingFunction::create()
 {
-    return CCCubicBezierTimingFunction::create(0.42, 0, 1.0, 1);
+    return CCCubicBezierTimingFunction::create(0.42, 0, 1.0, 1).PassAs<CCTimingFunction>();
 }
 
-PassOwnPtr<CCTimingFunction> CCEaseOutTimingFunction::create()
+scoped_ptr<CCTimingFunction> CCEaseOutTimingFunction::create()
 {
-    return CCCubicBezierTimingFunction::create(0, 0, 0.58, 1);
+    return CCCubicBezierTimingFunction::create(0, 0, 0.58, 1).PassAs<CCTimingFunction>();
 }
 
-PassOwnPtr<CCTimingFunction> CCEaseInOutTimingFunction::create()
+scoped_ptr<CCTimingFunction> CCEaseInOutTimingFunction::create()
 {
-    return CCCubicBezierTimingFunction::create(0.42, 0, 0.58, 1);
+    return CCCubicBezierTimingFunction::create(0.42, 0, 0.58, 1).PassAs<CCTimingFunction>();
 }
 
 } // namespace cc