Fix memory leak of Route newly created notifications to notification provider API

chrome/chrome_browser.gypi

 # Copyright 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.
 
 {
   'variables': {
     # All .cc, .h, .m, and .mm files under browser except for:
     # * tests and mocks.
     # * code below browser/chromeos
     # * code below browser/extensions
@@ skipping 1861 matching lines @@
       'browser/notifications/notification_ui_manager_android.h',
     ],
     # Used on non-Android platforms when notifications are enabled.
     'chrome_browser_non_android_notifications_sources': [
       'browser/notifications/message_center_notification_manager.cc',
       'browser/notifications/message_center_notification_manager.h',
       'browser/notifications/message_center_settings_controller.cc',
       'browser/notifications/message_center_settings_controller.h',
       'browser/notifications/message_center_stats_collector.cc',
       'browser/notifications/message_center_stats_collector.h',
+      'browser/notifications/notification_conversion_helper.h',
+      'browser/notifications/notification_conversion_helper.cc',
       'browser/notifications/notification_ui_manager_desktop.cc',
       'browser/notifications/sync_notifier/chrome_notifier_service.cc',
       'browser/notifications/sync_notifier/chrome_notifier_service_factory.cc',
       'browser/notifications/sync_notifier/chrome_notifier_service_factory.h',
       'browser/notifications/sync_notifier/chrome_notifier_service.h',
     ],
     'chrome_browser_themes_sources': [
       'browser/sync/glue/theme_data_type_controller.cc',
       'browser/sync/glue/theme_data_type_controller.h',
       'browser/themes/browser_theme_pack.cc',
@@ skipping 1723 matching lines @@
             'package_name': 'org/chromium/chrome/browser',
             'template_deps': ['browser/android/tab_load_status.h'],
           },
           'includes': [ '../build/android/java_cpp_template.gypi' ],
         },
       ],
      },
     ],
   ],
 }