Replace scoped_ptr with std::unique_ptr in //ui

ui/message_center/notification_list.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 "ui/message_center/notification_list.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/logging.h"
@@ skipping 69 matching lines @@
     bool was_popup = notification->shown_as_popup();
     bool was_read = notification->IsRead();
     if (notification->priority() < SYSTEM_PRIORITY)
       notification->set_shown_as_popup(true);
     notification->set_is_read(true);
     if (updated_ids && !(was_popup && was_read))
       updated_ids->insert(notification->id());
   }
 }
 
-void NotificationList::AddNotification(scoped_ptr<Notification> notification) {
+void NotificationList::AddNotification(
+    std::unique_ptr<Notification> notification) {
   PushNotification(std::move(notification));
 }
 
 void NotificationList::UpdateNotificationMessage(
     const std::string& old_id,
-    scoped_ptr<Notification> new_notification) {
+    std::unique_ptr<Notification> new_notification) {
   Notifications::iterator iter = GetNotification(old_id);
   if (iter == notifications_.end())
     return;
 
   new_notification->CopyState(*iter);
 
   // Handles priority promotion. If the notification is already dismissed but
   // the updated notification has higher priority, it should re-appear as a
   // toast. Notifications coming from websites through the Web Notification API
   // will always re-appear on update.
@@ skipping 215 matching lines @@
       return iter;
   }
   return notifications_.end();
 }
 
 void NotificationList::EraseNotification(Notifications::iterator iter) {
   delete *iter;
   notifications_.erase(iter);
 }
 
-void NotificationList::PushNotification(scoped_ptr<Notification> notification) {
+void NotificationList::PushNotification(
+    std::unique_ptr<Notification> notification) {
   // Ensure that notification.id is unique by erasing any existing
   // notification with the same id (shouldn't normally happen).
   Notifications::iterator iter = GetNotification(notification->id());
   bool state_inherited = false;
   if (iter != notifications_.end()) {
     notification->CopyState(*iter);
     state_inherited = true;
     EraseNotification(iter);
   }
   // Add the notification to the the list and mark it unread and unshown.
   if (!state_inherited) {
     // TODO(mukai): needs to distinguish if a notification is dismissed by
     // the quiet mode or user operation.
     notification->set_is_read(false);
     notification->set_shown_as_popup(message_center_visible_
                                      || quiet_mode_
                                      || notification->shown_as_popup());
   }
   // Take ownership. The notification can only be removed from the list
   // in EraseNotification(), which will delete it.
   notifications_.insert(notification.release());
 }
 
 }  // namespace message_center