Revert "Remove OwnPtr from Blink."

third_party/WebKit/Source/platform/animation/CompositorAnimationPlayer.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 CompositorAnimationPlayer_h
 #define CompositorAnimationPlayer_h
 
 #include "base/memory/ref_counted.h"
 #include "cc/animation/animation.h"
 #include "cc/animation/animation_curve.h"
 #include "cc/animation/animation_delegate.h"
 #include "cc/animation/animation_player.h"
 #include "platform/PlatformExport.h"
 #include "wtf/Noncopyable.h"
-#include "wtf/PtrUtil.h"
+#include "wtf/PassOwnPtr.h"
+
 #include <memory>
 
 namespace blink {
 
 class CompositorAnimation;
 class CompositorAnimationDelegate;
 class WebLayer;
 
 // A compositor representation for AnimationPlayer.
 class PLATFORM_EXPORT CompositorAnimationPlayer : public cc::AnimationDelegate {
     WTF_MAKE_NONCOPYABLE(CompositorAnimationPlayer);
 public:
-    static std::unique_ptr<CompositorAnimationPlayer> create()
+    static PassOwnPtr<CompositorAnimationPlayer> create()
     {
-        return wrapUnique(new CompositorAnimationPlayer());
+        return adoptPtr(new CompositorAnimationPlayer());
     }
 
     ~CompositorAnimationPlayer();
 
     cc::AnimationPlayer* animationPlayer() const;
 
     // An animation delegate is notified when animations are started and
     // stopped. The CompositorAnimationPlayer does not take ownership of the delegate, and it is
     // the responsibility of the client to reset the layer's delegate before
     // deleting the delegate.
@@ skipping 17 matching lines @@
     void NotifyAnimationAborted(base::TimeTicks monotonicTime, cc::TargetProperty::Type, int group) override;
     void NotifyAnimationTakeover(base::TimeTicks monotonicTime, cc::TargetProperty::Type, double animationStartTime, std::unique_ptr<cc::AnimationCurve>) override;
 
     scoped_refptr<cc::AnimationPlayer> m_animationPlayer;
     CompositorAnimationDelegate* m_delegate;
 };
 
 } // namespace blink
 
 #endif // CompositorAnimationPlayer_h