Create a notifications WATCHLIST and add me to it.

When the files in //content are in their final positions I'll add those
to the watchlist too.

BUG=

Review URL: https://codereview.chromium.org/575043002

Cr-Commit-Position: refs/heads/master@{#295277}
diff --git a/WATCHLISTS b/WATCHLISTS
index d5aceaf6..f0ddfef 100644
--- a/WATCHLISTS
+++ b/WATCHLISTS
@@ -493,6 +493,11 @@
         'chrome/browser/resources/net_internals/|' \
         'chrome/browser/ui/webui/net_internals/'
     },
+    'notifications': {
+      'filepath': 'chrome/browser/extensions/api/notifications/|' \
+        'chrome/browser/notifications/|' \
+        'ui/message_center/'
+    },
     'npapi_headers': {
       'filepath': 'third_party/npapi/bindings/',
     },
@@ -915,6 +920,7 @@
     'net': ['[email protected]'],
     'net_error_list': ['[email protected]'],
     'net_log': ['[email protected]', '[email protected]'],
+    'notifications': ['[email protected]'],
     'npapi_headers': ['[email protected]'],
     'ntp': ['[email protected]', '[email protected]',
             '[email protected]'],