Re-write many calls to WrapUnique() with MakeUnique()

ui/arc/notification/arc_notification_item.cc

Index: ui/arc/notification/arc_notification_item.cc
diff --git a/ui/arc/notification/arc_notification_item.cc b/ui/arc/notification/arc_notification_item.cc
index 06b325cd952e6d26ff0201ecc48ad613e6368e5d..704966979d7e1c943148ef41b2aa3ba38fb51131 100644
--- a/ui/arc/notification/arc_notification_item.cc
+++ b/ui/arc/notification/arc_notification_item.cc
@@ -220,14 +220,14 @@ void ArcNotificationItem::UpdateWithArcNotificationData(
 
   DCHECK(!data.title.is_null());
   DCHECK(!data.message.is_null());
-  SetNotification(base::WrapUnique(new message_center::Notification(
+  SetNotification(base::MakeUnique<message_center::Notification>(
       type, notification_id_, base::UTF8ToUTF16(data.title.get()),
       base::UTF8ToUTF16(data.message.get()),
       gfx::Image(),              // icon image: Will be overriden later.
       base::UTF8ToUTF16("arc"),  // display source
       GURL(),                    // empty origin url, for system component
       notifier_id, rich_data,
-      new ArcNotificationDelegate(weak_ptr_factory_.GetWeakPtr()))));
+      new ArcNotificationDelegate(weak_ptr_factory_.GetWeakPtr())));
 
   DCHECK(!data.icon_data.is_null());
   if (data.icon_data.size() == 0) {