Replace scoped_ptr with std::unique_ptr in //ui

ui/views/controls/menu/submenu_view.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_MENU_SUBMENU_VIEW_H_
 #define UI_VIEWS_CONTROLS_MENU_SUBMENU_VIEW_H_
 
 #include <string>
 
 #include "base/compiler_specific.h"
@@ skipping 187 matching lines @@
   // See description above getter.
   mutable int max_minor_text_width_;
 
   // Minimum width returned in GetPreferredSize().
   int minimum_preferred_width_;
 
   // Reposition open menu when contained views change size.
   bool resize_open_menu_;
 
   // The submenu's scroll animator
-  scoped_ptr<ScrollAnimator> scroll_animator_;
+  std::unique_ptr<ScrollAnimator> scroll_animator_;
 
   // Difference between current position and cumulative deltas passed to
   // OnScroll.
   // TODO(tdresser): This should be removed when raw pixel scrolling for views
   // is enabled. See crbug.com/329354.
   float roundoff_error_;
 
   PrefixSelector prefix_selector_;
 
   DISALLOW_COPY_AND_ASSIGN(SubmenuView);
 };
 
 }  // namespace views
 
 #endif  // UI_VIEWS_CONTROLS_MENU_SUBMENU_VIEW_H_