Replace scoped_ptr with std::unique_ptr in //ui

ui/base/nine_image_painter_factory.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_BASE_NINE_IMAGE_PAINTER_FACTORY_H_
 #define UI_BASE_NINE_IMAGE_PAINTER_FACTORY_H_
 
-#include "base/memory/scoped_ptr.h"
+#include <memory>
+
 #include "ui/base/ui_base_export.h"
 
 // A macro to define arrays of IDR constants used with CreateImageGridPainter.
 #define IMAGE_GRID(x) { x ## _TOP_LEFT,    x ## _TOP,    x ## _TOP_RIGHT, \
                         x ## _LEFT,        x ## _CENTER, x ## _RIGHT, \
                         x ## _BOTTOM_LEFT, x ## _BOTTOM, x ## _BOTTOM_RIGHT, }
 
 // Defines an empty image for use in macros for creating an image grid for a
 // ring of eight images.
 #define EMPTY_IMAGE 0
@@ skipping 17 matching lines @@
         x ## _BOTTOM, EMPTY_IMAGE, EMPTY_IMAGE}
 
 namespace gfx {
 class NineImagePainter;
 }
 
 namespace ui {
 
 // Creates a NineImagePainter from an array of image ids. It's expected the
 // array came from the IMAGE_GRID macro.
-UI_BASE_EXPORT scoped_ptr<gfx::NineImagePainter> CreateNineImagePainter(
+UI_BASE_EXPORT std::unique_ptr<gfx::NineImagePainter> CreateNineImagePainter(
     const int image_ids[]);
 
 }  // namespace ui
 
 #endif  // UI_BASE_NINE_IMAGE_PAINTER_FACTORY_H_