Replace scoped_ptr with std::unique_ptr in //ui

ui/views/controls/combobox/combobox.h

 // Copyright (c) 2012 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_CONTROLS_COMBOBOX_COMBOBOX_H_
 #define UI_VIEWS_CONTROLS_COMBOBOX_COMBOBOX_H_
 
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
 #include "base/strings/string16.h"
@@ skipping 149 matching lines @@
   // The current selected index; -1 and means no selection.
   int selected_index_;
 
   // True when the selection is visually denoted as invalid.
   bool invalid_;
 
   // The accessible name of this combobox.
   base::string16 accessible_name_;
 
   // A helper used to select entries by keyboard input.
-  scoped_ptr<PrefixSelector> selector_;
+  std::unique_ptr<PrefixSelector> selector_;
 
   // Adapts a ComboboxModel for use by a views MenuRunner.
-  scoped_ptr<ui::MenuModel> menu_model_adapter_;
+  std::unique_ptr<ui::MenuModel> menu_model_adapter_;
 
   // Like MenuButton, we use a time object in order to keep track of when the
   // combobox was closed. The time is used for simulating menu behavior; that
   // is, if the menu is shown and the button is pressed, we need to close the
   // menu. There is no clean way to get the second click event because the
   // menu is displayed using a modal loop and, unlike regular menus in Windows,
   // the button is not part of the displayed menu.
   base::Time closed_time_;
 
   // The maximum dimensions of the content in the dropdown.
   gfx::Size content_size_;
 
   // The painters or images that are used when |style_| is STYLE_BUTTONS. The
   // first index means the state of unfocused or focused.
   // The images are owned by ResourceBundle.
-  scoped_ptr<Painter> body_button_painters_[2][Button::STATE_COUNT];
+  std::unique_ptr<Painter> body_button_painters_[2][Button::STATE_COUNT];
   std::vector<const gfx::ImageSkia*>
       menu_button_images_[2][Button::STATE_COUNT];
 
   // The transparent buttons to handle events and render buttons. These are
   // placed on top of this combobox as child views, accept event and manage the
   // button states. These are not rendered but when |style_| is
   // STYLE_NOTIFY_ON_CLICK, a Combobox renders the button images according to
   // these button states.
   // The base View takes the ownerships of these as child views.
   CustomButton* text_button_;
   CustomButton* arrow_button_;
 
   // Set while the dropdown is showing. Ensures the menu is closed if |this| is
   // destroyed.
-  scoped_ptr<views::MenuRunner> menu_runner_;
+  std::unique_ptr<views::MenuRunner> menu_runner_;
 
   // Used for making calbacks.
   base::WeakPtrFactory<Combobox> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(Combobox);
 };
 
 }  // namespace views
 
 #endif  // UI_VIEWS_CONTROLS_COMBOBOX_COMBOBOX_H_