Convert //chrome/browser/ui from scoped_ptr to std::unique_ptr

chrome/browser/ui/task_manager/task_manager_table_model.h

 // Copyright 2015 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 CHROME_BROWSER_UI_TASK_MANAGER_TASK_MANAGER_TABLE_MODEL_H_
 #define CHROME_BROWSER_UI_TASK_MANAGER_TASK_MANAGER_TABLE_MODEL_H_
 
 #include <stdint.h>
 
+#include <memory>
+
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/values.h"
 #include "chrome/browser/task_management/task_manager_observer.h"
 #include "ui/base/models/table_model.h"
 
 namespace task_management {
 
 class TaskManagerValuesStringifier;
 
 // Describes how the platform specific table view is sorted.
 struct TableSortDescriptor {
@@ skipping 89 matching lines @@
   bool IsTaskFirstInGroup(int row_index) const;
 
   // The delegate that will be used to communicate with the platform-specific
   // TableView.
   TableViewDelegate* table_view_delegate_;
 
   // Contains either the column settings retrieved from user preferences if it
   // exists, or the default column settings.
   // The columns settings are the visible columns and the last sorted column
   // and the direction of the sort.
-  scoped_ptr<base::DictionaryValue> columns_settings_;
+  std::unique_ptr<base::DictionaryValue> columns_settings_;
 
   // The table model observer that will be set by the table view of the task
   // manager.
   ui::TableModelObserver* table_model_observer_;
 
   // The sorted list of task IDs by process ID then by task ID.
   std::vector<TaskId> tasks_;
 
   // The owned task manager values stringifier that will be used to convert the
   // values to string16.
-  scoped_ptr<TaskManagerValuesStringifier> stringifier_;
+  std::unique_ptr<TaskManagerValuesStringifier> stringifier_;
 
   // The status of the flag #enable-nacl-debug.
   bool is_nacl_debugging_flag_enabled_;
 
   DISALLOW_COPY_AND_ASSIGN(TaskManagerTableModel);
 };
 
 }  // namespace task_management
 
 #endif  // CHROME_BROWSER_UI_TASK_MANAGER_TASK_MANAGER_TABLE_MODEL_H_