Add +watch to watchlist email

WATCHLISTS

 # Copyright (c) 2011 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
 
 
 {
   'WATCHLIST_DEFINITIONS': {
@@ skipping 326 matching lines @@
     'tools': ['pam+watch@chromium.org'],
     'tests': ['phajdan.jr@chromium.org'],
     'automation': ['phajdan.jr@chromium.org', 'kkania@chromium.org',
                    'robertshield@chromium.org'],
     'chrome_frame': ['amit@chromium.org', 'robertshield@chromium.org'],
     'nacl': ['native-client-reviews@googlegroups.com'],
     'appcache': ['michaeln@chromium.org'],
     'gpu': ['apatrick@chromium.org'],
     'locale_settings': ['finnur+watch@chromium.org'],
     'options_dialog_content': ['finnur+watch@chromium.org'],
-    'chromeos': ['davemoore+watch@chromium.org', 'stevenjb@chromium.org',
+    'chromeos': ['davemoore+watch@chromium.org', 'stevenjb+watch@chromium.org',
                  'nkostylev+watch@chromium.org'],
     'chromeos_webui': ['nkostylev+watch@chromium.org'],
     'npapi_headers': ['stuartmorgan@chromium.org'],
     'remoting': ['ajwong+watch@chromium.org', 'dmaclach+watch@chromium.org',
                  'garykac+watch@chromium.org', 'hclam+watch@chromium.org',
                  'jamiewalch+watch@chromium.org',
                  'lambroslambrou+watch@chromium.org',
                  'sergeyu+watch@chromium.org',
                  'simonmorris+watch@chromium.org',
                  'wez+watch@chromium.org'],
@@ skipping 38 matching lines @@
                       'yoshiki+watch@chromium.org',
                       'yuzo+watch@chromium.org'],
     'aura': ['ben+watch@chromium.org'],
     'views_core': ['ben+watch@chromium.org'],
     'tools_emacs': ['fischman+watch@chromium.org'],
     'browser_compositor': ['backer@chromium.org'],
     'textinput': ['suzhe@chromium.org'],
     'omnibox': ['suzhe@chromium.org'],
   },
 }