Revert "Remove OwnPtr from Blink."

third_party/WebKit/Source/platform/animation/CompositorAnimation.h

 // Copyright 2016 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 CompositorAnimation_h
 #define CompositorAnimation_h
 
 #include "cc/animation/animation.h"
 #include "platform/PlatformExport.h"
 #include "platform/animation/CompositorTargetProperty.h"
 #include "wtf/Noncopyable.h"
-#include "wtf/PtrUtil.h"
+#include "wtf/PassOwnPtr.h"
+
 #include <memory>
 
 namespace cc {
 class Animation;
 }
 
 namespace blink {
 
 class CompositorAnimationCurve;
 class CompositorFloatAnimationCurve;
 
 // A compositor driven animation.
 class PLATFORM_EXPORT CompositorAnimation {
     WTF_MAKE_NONCOPYABLE(CompositorAnimation);
 public:
     using Direction = cc::Animation::Direction;
     using FillMode = cc::Animation::FillMode;
 
-    static std::unique_ptr<CompositorAnimation> create(const blink::CompositorAnimationCurve& curve, CompositorTargetProperty::Type target, int groupId, int animationId)
+    static PassOwnPtr<CompositorAnimation> create(const blink::CompositorAnimationCurve& curve, CompositorTargetProperty::Type target, int groupId, int animationId)
     {
-        return wrapUnique(new CompositorAnimation(curve, target, animationId, groupId));
+        return adoptPtr(new CompositorAnimation(curve, target, animationId, groupId));
     }
 
     ~CompositorAnimation();
 
     // An id must be unique.
     int id() const;
     int group() const;
 
     CompositorTargetProperty::Type targetProperty() const;
 
@@ skipping 16 matching lines @@
     void setPlaybackRate(double);
 
     FillMode getFillMode() const;
     void setFillMode(FillMode);
 
     double iterationStart() const;
     void setIterationStart(double);
 
     std::unique_ptr<cc::Animation> passAnimation();
 
-    std::unique_ptr<CompositorFloatAnimationCurve> floatCurveForTesting() const;
+    PassOwnPtr<CompositorFloatAnimationCurve> floatCurveForTesting() const;
 
 private:
     CompositorAnimation(const CompositorAnimationCurve&, CompositorTargetProperty::Type, int animationId, int groupId);
 
     std::unique_ptr<cc::Animation> m_animation;
 };
 
 } // namespace blink
 
 #endif // CompositorAnimation_h