Replace scoped_ptr with std::unique_ptr in //ui

ui/compositor/layer_threaded_animation_delegate.h

 // Copyright (c) 2015 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 UI_COMPOSITOR_LAYER_THREADED_ANIMATION_DELEGATE_H_
 #define UI_COMPOSITOR_LAYER_THREADED_ANIMATION_DELEGATE_H_
 
-#include "base/memory/scoped_ptr.h"
+#include <memory>
+
 #include "cc/animation/animation.h"
 #include "ui/compositor/compositor_export.h"
 
 namespace ui {
 
 // Attach CC animations using this interface.
 class COMPOSITOR_EXPORT LayerThreadedAnimationDelegate {
  public:
-  virtual void AddThreadedAnimation(scoped_ptr<cc::Animation> animation) = 0;
+  virtual void AddThreadedAnimation(
+      std::unique_ptr<cc::Animation> animation) = 0;
   virtual void RemoveThreadedAnimation(int animation_id) = 0;
 
  protected:
   virtual ~LayerThreadedAnimationDelegate() {}
 };
 
 }  // namespace ui
 
 #endif  // UI_COMPOSITOR_LAYER_THREADED_ANIMATION_DELEGATE_H_