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

chrome/browser/ui/webui/options/options_ui.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 CHROME_BROWSER_UI_WEBUI_OPTIONS_OPTIONS_UI_H_
 #define CHROME_BROWSER_UI_WEBUI_OPTIONS_OPTIONS_UI_H_
 
 #include <stddef.h>
 
+#include <memory>
 #include <string>
 #include <vector>
 
 #include "base/callback_list.h"
 #include "base/compiler_specific.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/time/time.h"
 #include "build/build_config.h"
 #include "content/public/browser/notification_registrar.h"
 #include "content/public/browser/web_contents_observer.h"
 #include "content/public/browser/web_ui_controller.h"
 #include "content/public/browser/web_ui_message_handler.h"
 #include "ui/base/layout.h"
 
 class AutocompleteResult;
 
@@ skipping 90 matching lines @@
                   public content::WebContentsObserver,
                   public OptionsPageUIHandlerHost {
  public:
   typedef base::CallbackList<void()> OnFinishedLoadingCallbackList;
 
   explicit OptionsUI(content::WebUI* web_ui);
   ~OptionsUI() override;
 
   // Registers a callback to be called once the settings frame has finished
   // loading on the HTML/JS side.
-  scoped_ptr<OnFinishedLoadingCallbackList::Subscription>
-      RegisterOnFinishedLoadingCallback(const base::Closure& callback);
+  std::unique_ptr<OnFinishedLoadingCallbackList::Subscription>
+  RegisterOnFinishedLoadingCallback(const base::Closure& callback);
 
   // Takes the suggestions from |result| and adds them to |suggestions| so that
   // they can be passed to a JavaScript function.
   static void ProcessAutocompleteSuggestions(
       const AutocompleteResult& result,
       base::ListValue* const suggestions);
 
   static base::RefCountedMemory* GetFaviconResourceBytes(
       ui::ScaleFactor scale_factor);
 
@@ skipping 15 matching lines @@
   // Adds OptionsPageUiHandler to the handlers list if handler is enabled.
   void AddOptionsPageUIHandler(base::DictionaryValue* localized_strings,
                                OptionsPageUIHandler* handler);
 
   bool initialized_handlers_;
 
   std::vector<OptionsPageUIHandler*> handlers_;
   OnFinishedLoadingCallbackList on_finished_loading_callbacks_;
 
 #if defined(OS_CHROMEOS)
-  scoped_ptr<chromeos::system::PointerDeviceObserver>
+  std::unique_ptr<chromeos::system::PointerDeviceObserver>
       pointer_device_observer_;
 #endif
 
   base::Time load_start_time_;
 
   DISALLOW_COPY_AND_ASSIGN(OptionsUI);
 };
 
 }  // namespace options
 
 #endif  // CHROME_BROWSER_UI_WEBUI_OPTIONS_OPTIONS_UI_H_