Replace scoped_ptr with std::unique_ptr in //ui

ui/android/edge_effect_l.h

 // Copyright 2014 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_L_H_
 #define UI_ANDROID_EDGE_EFFECT_L_H_
 
+#include <memory>
+
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
 #include "ui/android/edge_effect_base.h"
 #include "ui/android/ui_android_export.h"
 #include "ui/gfx/geometry/rect_f.h"
 #include "ui/gfx/geometry/size.h"
 
 namespace cc {
 class Layer;
 class UIResourceLayer;
 }
 
@@ skipping 55 matching lines @@
   State state_;
 
   float pull_distance_;
 
   DISALLOW_COPY_AND_ASSIGN(EdgeEffectL);
 };
 
 }  // namespace ui
 
 #endif  // UI_ANDROID_EDGE_EFFECT_L_H_