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

chrome/browser/ui/webui/settings/search_engines_handler.h

 // Copyright 2016 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_WEBUI_SETTINGS_SEARCH_ENGINES_HANDLER_H_
 #define CHROME_BROWSER_UI_WEBUI_SETTINGS_SEARCH_ENGINES_HANDLER_H_
 
+#include <memory>
+
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "chrome/browser/ui/search_engines/edit_search_engine_controller.h"
 #include "chrome/browser/ui/webui/settings/settings_page_ui_handler.h"
 #include "ui/base/models/table_model_observer.h"
 
 class KeywordEditorController;
 class Profile;
 
 namespace extensions {
 class Extension;
 }
@@ skipping 15 matching lines @@
 
   // EditSearchEngineControllerDelegate implementation.
   void OnEditedKeyword(TemplateURL* template_url,
                        const base::string16& title,
                        const base::string16& keyword,
                        const std::string& url) override;
 
   void RegisterMessages() override;
 
  private:
-  scoped_ptr<KeywordEditorController> list_controller_;
-  scoped_ptr<EditSearchEngineController> edit_controller_;
+  std::unique_ptr<KeywordEditorController> list_controller_;
+  std::unique_ptr<EditSearchEngineController> edit_controller_;
 
   // Retrieves all search engines and returns the to WebUI.
   void HandleGetSearchEnginesList(const base::ListValue* args);
 
-  scoped_ptr<base::DictionaryValue> GetSearchEnginesList();
+  std::unique_ptr<base::DictionaryValue> GetSearchEnginesList();
 
   // Removes the search engine at the given index. Called from WebUI.
   void HandleRemoveSearchEngine(const base::ListValue* args);
 
   // Sets the search engine at the given index to be default. Called from WebUI.
   void HandleSetDefaultSearchEngine(const base::ListValue* args);
 
   // Starts an edit session for the search engine at the given index. If the
   // index is -1, starts editing a new search engine instead of an existing one.
   // Called from WebUI.
@@ skipping 27 matching lines @@
       const extensions::Extension& extension);
 
   Profile* const profile_;
 
   DISALLOW_COPY_AND_ASSIGN(SearchEnginesHandler);
 };
 
 }  // namespace settings
 
 #endif  // CHROME_BROWSER_UI_WEBUI_SETTINGS_SEARCH_ENGINES_HANDLER_H_