Remove OwnPtr from Blink.

third_party/WebKit/Source/platform/mac/ScrollAnimatorMac.h

 /*
  * Copyright (C) 2010, 2011 Apple 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 17 matching lines @@
 
 #include "platform/Timer.h"
 #include "platform/geometry/FloatPoint.h"
 #include "platform/geometry/FloatSize.h"
 #include "platform/geometry/IntRect.h"
 #include "platform/heap/Handle.h"
 #include "platform/scheduler/CancellableTaskFactory.h"
 #include "platform/scroll/ScrollAnimatorBase.h"
 #include "public/platform/WebTaskRunner.h"
 #include "wtf/RetainPtr.h"
+#include <memory>
 
 OBJC_CLASS BlinkScrollAnimationHelperDelegate;
 OBJC_CLASS BlinkScrollbarPainterControllerDelegate;
 OBJC_CLASS BlinkScrollbarPainterDelegate;
 
 typedef id ScrollbarPainterController;
 
 namespace blink {
 
 class Scrollbar;
@@ skipping 27 matching lines @@
 private:
     RetainPtr<id> m_scrollAnimationHelper;
     RetainPtr<BlinkScrollAnimationHelperDelegate> m_scrollAnimationHelperDelegate;
 
     RetainPtr<ScrollbarPainterController> m_scrollbarPainterController;
     RetainPtr<BlinkScrollbarPainterControllerDelegate> m_scrollbarPainterControllerDelegate;
     RetainPtr<BlinkScrollbarPainterDelegate> m_horizontalScrollbarPainterDelegate;
     RetainPtr<BlinkScrollbarPainterDelegate> m_verticalScrollbarPainterDelegate;
 
     void initialScrollbarPaintTask();
-    OwnPtr<CancellableTaskFactory> m_initialScrollbarPaintTaskFactory;
+    std::unique_ptr<CancellableTaskFactory> m_initialScrollbarPaintTaskFactory;
 
     void sendContentAreaScrolledTask();
-    OwnPtr<CancellableTaskFactory> m_sendContentAreaScrolledTaskFactory;
-    OwnPtr<WebTaskRunner> m_taskRunner;
+    std::unique_ptr<CancellableTaskFactory> m_sendContentAreaScrolledTaskFactory;
+    std::unique_ptr<WebTaskRunner> m_taskRunner;
     FloatSize m_contentAreaScrolledTimerScrollDelta;
 
     ScrollResult userScroll(ScrollGranularity, const FloatSize& delta) override;
     void scrollToOffsetWithoutAnimation(const FloatPoint&) override;
 
     void handleWheelEventPhase(PlatformWheelEventPhase) override;
 
     void cancelAnimation() override;
 
     void contentAreaWillPaint() const override;
@@ skipping 27 matching lines @@
     void immediateScrollTo(const FloatPoint&);
 
     bool m_haveScrolledSincePageLoad;
     bool m_needsScrollerStyleUpdate;
     IntRect m_visibleScrollerThumbRect;
 };
 
 } // namespace blink
 
 #endif // ScrollAnimatorMac_h