Extend the WATCHLIST set for notifications

WATCHLISTS

 # 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.
 
 # Watchlist Rules
 # Refer: http://dev.chromium.org/developers/contributing-code/watchlists
 
 # IMPORTANT: The regular expression filepath is tested against each path using
 # re.search, so it is not usually necessary to add .*.
 
@@ skipping 498 matching lines @@
     'net_log': {
       'filepath': 'net/base/net_log|' \
         'chrome/browser/net/.*net_log|' \
         'chrome/browser/net/passive_log_collector|' \
         'chrome/browser/resources/net_internals/|' \
         'chrome/browser/ui/webui/net_internals/'
     },
     'notifications': {
       'filepath': 'chrome/browser/extensions/api/notifications/|' \
         'chrome/browser/notifications/|' \
+        'chrome/test/data/notifications/|' \
+        'content/browser/notifications/|' \
+        'content/child/notifications/|' \
+        'content/common/platform_notification|' \
+        'content/public/browser/platform_notification|' \
+        'content/public/common/platform_notification|' \
+        'content/renderer/notification_|' \
         'ui/message_center/'
     },
     'npapi_headers': {
       'filepath': 'third_party/npapi/bindings/',
     },
     'ntp': {
       'filepath': 'chrome/browser/resources/ntp4/|'\
         'chrome/browser/resources/ntp_android/|'\
         'chrome/browser/ui/webui/ntp/',
     },
@@ skipping 547 matching lines @@
                      'mcasas+watch@chromium.org',
                      'posciak+watch@chromium.org'],
     'website_settings': ['markusheintz@chromium.org'],
     'windows_sandboxing': ['wfh+watch@chromium.org'],
     'worker': ['jam@chromium.org'],
     'x11': ['derat+watch@chromium.org',
             'sadrul@chromium.org',
             'yusukes+watch@chromium.org'],
   },
 }