[WebAPKs] Plumb service worker scope to notifications

chrome/browser/notifications/notification.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/notifications/notification.h"
 
 Notification::Notification(
     message_center::NotificationType type,
     const base::string16& title,
     const base::string16& body,
@@ skipping 14 matching lines @@
                                    notifier_id,
                                    rich_notification_data,
                                    delegate),
       tag_(tag),
       delegate_(delegate) {}
 
 Notification::Notification(const std::string& id,
                            const Notification& notification)
     : message_center::Notification(id, notification),
       tag_(notification.tag()),
+      service_worker_scope_(notification.service_worker_scope()),
       delegate_(notification.delegate()) {
 }
 
 Notification::Notification(const Notification& notification)
     : message_center::Notification(notification),
       tag_(notification.tag()),
+      service_worker_scope_(notification.service_worker_scope()),
       delegate_(notification.delegate()) {}
 
 Notification::~Notification() {}
 
 Notification& Notification::operator=(const Notification& notification) {
   message_center::Notification::operator=(notification);
   tag_ = notification.tag();
+  service_worker_scope_ = notification.service_worker_scope();
   delegate_ = notification.delegate();
   return *this;
 }