Replace scoped_ptr with std::unique_ptr in //ui

ui/app_list/views/search_result_tile_item_view.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_APP_LIST_VIEWS_SEARCH_RESULT_TILE_ITEM_VIEW_H_
 #define UI_APP_LIST_VIEWS_SEARCH_RESULT_TILE_ITEM_VIEW_H_
 
 #include "base/macros.h"
 #include "ui/app_list/search_result_observer.h"
 #include "ui/app_list/views/tile_item_view.h"
@@ skipping 36 matching lines @@
                               ui::MenuSourceType source_type) override;
 
  private:
   SearchResultContainerView* result_container_;  // Parent view
 
   // Owned by the model provided by the AppListViewDelegate.
   SearchResult* item_;
 
   AppListViewDelegate* view_delegate_;
 
-  scoped_ptr<views::MenuRunner> context_menu_runner_;
+  std::unique_ptr<views::MenuRunner> context_menu_runner_;
 
   DISALLOW_COPY_AND_ASSIGN(SearchResultTileItemView);
 };
 
 }  // namespace app_list
 
 #endif  // UI_APP_LIST_VIEWS_SEARCH_RESULT_TILE_ITEM_VIEW_H_