Replace scoped_ptr with std::unique_ptr in //ui

ui/views/widget/root_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_WIDGET_ROOT_VIEW_H_
 #define UI_VIEWS_WIDGET_ROOT_VIEW_H_
 
 #include <string>
 
 #include "base/macros.h"
@@ skipping 199 matching lines @@
   View* gesture_handler_;
 
   // Used to indicate if the |gesture_handler_| member was set prior to the
   // processing of the current event (i.e., if |gesture_handler_| was set
   // by the dispatch of a previous gesture event).
   // TODO(tdanderson): It may be possible to eliminate the need for this
   //                   member if |event_dispatch_target_| can be used in
   //                   its place.
   bool gesture_handler_set_before_processing_;
 
-  scoped_ptr<internal::PreEventDispatchHandler> pre_dispatch_handler_;
-  scoped_ptr<internal::PostEventDispatchHandler> post_dispatch_handler_;
+  std::unique_ptr<internal::PreEventDispatchHandler> pre_dispatch_handler_;
+  std::unique_ptr<internal::PostEventDispatchHandler> post_dispatch_handler_;
 
   // Focus ---------------------------------------------------------------------
 
   // The focus search algorithm.
   FocusSearch focus_search_;
 
   // Whether this root view belongs to the current active window.
   // bool activated_;
 
   // The parent FocusTraversable, used for focus traversal.
@@ skipping 11 matching lines @@
   // Tracks drag state for a view.
   View::DragInfo drag_info_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(RootView);
 };
 
 }  // namespace internal
 }  // namespace views
 
 #endif  // UI_VIEWS_WIDGET_ROOT_VIEW_H_