Replace scoped_ptr with std::unique_ptr in //ui

ui/android/edge_effect.h

 // Copyright (c) 2013 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_ANDROID_EDGE_EFFECT_H_
 #define UI_ANDROID_EDGE_EFFECT_H_
 
+#include <memory>
+
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "ui/android/edge_effect_base.h"
 #include "ui/android/ui_android_export.h"
 
 namespace cc {
 class Layer;
 }
 
 namespace ui {
 class ResourceManager;
 }
@@ skipping 24 matching lines @@
   void ApplyToLayers(Edge edge,
                      const gfx::SizeF& viewport_size,
                      float offset) override;
   void SetParent(cc::Layer* parent) override;
 
   // Thread-safe trigger to load resources.
   static void PreloadResources(ui::ResourceManager* resource_manager);
 
  private:
   class EffectLayer;
-  scoped_ptr<EffectLayer> edge_;
-  scoped_ptr<EffectLayer> glow_;
+  std::unique_ptr<EffectLayer> edge_;
+  std::unique_ptr<EffectLayer> glow_;
 
   float base_edge_height_;
   float base_glow_height_;
 
   float edge_alpha_;
   float edge_scale_y_;
   float glow_alpha_;
   float glow_scale_y_;
 
   float edge_alpha_start_;
@@ skipping 11 matching lines @@
   State state_;
 
   float pull_distance_;
 
   DISALLOW_COPY_AND_ASSIGN(EdgeEffect);
 };
 
 }  // namespace ui
 
 #endif  // UI_ANDROID_EDGE_EFFECT_H_