Replace scoped_ptr with std::unique_ptr in //ui

ui/views/animation/ink_drop_hover.h

 // Copyright 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_VIEWS_ANIMATION_INK_DROP_HOVER_H_
 #define UI_VIEWS_ANIMATION_INK_DROP_HOVER_H_
 
+#include <memory>
+
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/time/time.h"
 #include "third_party/skia/include/core/SkColor.h"
 #include "ui/gfx/geometry/point.h"
 #include "ui/gfx/geometry/size.h"
 #include "ui/views/views_export.h"
 
 namespace ui {
 class Layer;
 class CallbackLayerAnimationObserver;
 }  // namespace ui
@@ skipping 35 matching lines @@
   // The callback that will be invoked when a fade in/out animation is complete.
   bool AnimationEndedCallback(
       HoverAnimationType animation_type,
       const ui::CallbackLayerAnimationObserver& observer);
 
   // True if the last animation to be initiated was a FADE_IN, and false
   // otherwise.
   bool last_animation_initiated_was_fade_in_;
 
   // The LayerDelegate that paints the hover |layer_|.
-  scoped_ptr<RoundedRectangleLayerDelegate> layer_delegate_;
+  std::unique_ptr<RoundedRectangleLayerDelegate> layer_delegate_;
 
   // The visual hover layer that is painted by |layer_delegate_|.
-  scoped_ptr<ui::Layer> layer_;
+  std::unique_ptr<ui::Layer> layer_;
 
   DISALLOW_COPY_AND_ASSIGN(InkDropHover);
 };
 
 }  // namespace views
 
 #endif  // UI_VIEWS_ANIMATION_INK_DROP_HOVER_H_