Remove OwnPtr from Blink.

third_party/WebKit/Source/platform/scroll/ScrollAnimator.h

 /*
  * Copyright (c) 2011, Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 19 matching lines @@
 
 #ifndef ScrollAnimator_h
 #define ScrollAnimator_h
 
 #include "platform/Timer.h"
 #include "platform/animation/CompositorAnimationDelegate.h"
 #include "platform/animation/CompositorAnimationPlayerClient.h"
 #include "platform/animation/CompositorScrollOffsetAnimationCurve.h"
 #include "platform/geometry/FloatPoint.h"
 #include "platform/scroll/ScrollAnimatorBase.h"
+#include <memory>
 
 namespace blink {
 
 class ScrollAnimatorTest;
 class CompositorAnimationTimeline;
 
 class PLATFORM_EXPORT ScrollAnimator : public ScrollAnimatorBase {
 public:
     explicit ScrollAnimator(ScrollableArea*, WTF::TimeFunction = WTF::monotonicallyIncreasingTime);
     ~ScrollAnimator() override;
@@ skipping 20 matching lines @@
 
 protected:
     // Returns whether or not the animation was sent to the compositor.
     virtual bool sendAnimationToCompositor();
 
     void notifyAnimationTakeover(
         double monotonicTime,
         double animationStartTime,
         std::unique_ptr<cc::AnimationCurve>) override;
 
-    OwnPtr<CompositorScrollOffsetAnimationCurve> m_animationCurve;
+    std::unique_ptr<CompositorScrollOffsetAnimationCurve> m_animationCurve;
     double m_startTime;
     WTF::TimeFunction m_timeFunction;
 
 private:
     // Returns true if the animation was scheduled successfully. If animation
     // could not be scheduled (e.g. because the frame is detached), scrolls
     // immediately to the target and returns false.
     bool registerAndScheduleAnimation();
 
     void createAnimationCurve();
     void postAnimationCleanupAndReset();
 
     void addMainThreadScrollingReason();
     void removeMainThreadScrollingReason();
 
     // Returns true if will animate to the given target position. Returns false
     // only when there is no animation running and we are not starting one
     // because we are already at targetPos.
     bool willAnimateToOffset(const FloatPoint& targetPos);
 
     FloatPoint m_targetOffset;
     ScrollGranularity m_lastGranularity;
 };
 
 } // namespace blink
 
 #endif // ScrollAnimator_h