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

chrome/browser/chromeos/accessibility/magnification_manager.cc

 // 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.
 
 #include "chrome/browser/chromeos/accessibility/magnification_manager.h"
 
 #include <limits>
+#include <memory>
 
 #include "ash/magnifier/magnification_controller.h"
 #include "ash/magnifier/partial_magnification_controller.h"
 #include "ash/session/session_state_delegate.h"
 #include "ash/shell.h"
 #include "ash/shell_delegate.h"
 #include "ash/system/tray/system_tray_notifier.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/memory/singleton.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/chromeos/accessibility/accessibility_manager.h"
 #include "chrome/browser/chromeos/profiles/profile_helper.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/common/pref_names.h"
 #include "components/prefs/pref_member.h"
 #include "components/prefs/pref_service.h"
 #include "content/public/browser/focused_node_details.h"
@@ skipping 262 matching lines @@
   AccessibilityManager::PrefHandler magnifier_enabled_pref_handler_;
   AccessibilityManager::PrefHandler magnifier_type_pref_handler_;
   AccessibilityManager::PrefHandler magnifier_scale_pref_handler_;
 
   ui::MagnifierType type_;
   bool enabled_;
   bool keep_focus_centered_;
   bool observing_focus_change_in_page_;
 
   content::NotificationRegistrar registrar_;
-  scoped_ptr<PrefChangeRegistrar> pref_change_registrar_;
-  scoped_ptr<ash::ScopedSessionStateObserver> session_state_observer_;
+  std::unique_ptr<PrefChangeRegistrar> pref_change_registrar_;
+  std::unique_ptr<ash::ScopedSessionStateObserver> session_state_observer_;
 
   DISALLOW_COPY_AND_ASSIGN(MagnificationManagerImpl);
 };
 
 // static
 void MagnificationManager::Initialize() {
   CHECK(g_magnification_manager == NULL);
   g_magnification_manager = new MagnificationManagerImpl();
 }
 
 // static
 void MagnificationManager::Shutdown() {
   CHECK(g_magnification_manager);
   delete g_magnification_manager;
   g_magnification_manager = NULL;
 }
 
 // static
 MagnificationManager* MagnificationManager::Get() {
   return g_magnification_manager;
 }
 
 }  // namespace chromeos