Replace scoped_ptr with std::unique_ptr in //ui

ui/app_list/search_result.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_APP_LIST_SEARCH_RESULT_H_
 #define UI_APP_LIST_SEARCH_RESULT_H_
 
 #include <stddef.h>
 
 #include <string>
@@ skipping 136 matching lines @@
   void AddObserver(SearchResultObserver* observer);
   void RemoveObserver(SearchResultObserver* observer);
 
   // Updates the result's relevance score, and sets its title and title tags,
   // based on a string match result.
   void UpdateFromMatch(const TokenizedString& title,
                        const TokenizedStringMatch& match);
 
   // TODO(mukai): Remove this method and really simplify the ownership of
   // SearchResult. Ideally, SearchResult will be copyable.
-  virtual scoped_ptr<SearchResult> Duplicate() const = 0;
+  virtual std::unique_ptr<SearchResult> Duplicate() const = 0;
 
   // Invokes a custom action on the result. It does nothing by default.
   virtual void InvokeAction(int action_index, int event_flags);
 
   // Returns the context menu model for this item, or NULL if there is currently
   // no menu for the item (e.g. during install).
   // Note the returned menu model is owned by this item.
   virtual ui::MenuModel* GetContextMenuModel();
 
   // Returns a string showing |text| marked up with brackets indicating the
@@ skipping 34 matching lines @@
   int percent_downloaded_;
 
   base::ObserverList<SearchResultObserver> observers_;
 
   DISALLOW_COPY_AND_ASSIGN(SearchResult);
 };
 
 }  // namespace app_list
 
 #endif  // UI_APP_LIST_SEARCH_RESULT_H_