Add myself to WATCHLISTS for chromedriver (and add test data and atoms to chromedriver)

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 173 matching lines @@
                   'webkit/renderer/compositor_bindings/|'\
                   'content/common/cc_messages'
     },
     'chrome_elf': {
       'filepath': 'chrome_elf',
     },
     'chrome_views': {
       'filepath': 'chrome/browser/ui/views',
     },
     'chromedriver': {
-      'filepath': 'chrome/test/chromedriver'
+      'filepath': 'chrome/test/chromedriver|'\
+                  'chrome/test/data/chromedriver|'\
+                  'third_party/webdriver'
     },
     'chromeos': {
       'filepath': 'chromeos/',
     },
     'chromeos_attestation': {
       'filepath': 'chromeos/attestation/|'\
                   'chrome/browser/chromeos/attestation/|'\
                   'chrome/browser/extensions/api/enterprise_platform_keys_private/',
     },
     'chromeos_calculator': {
@@ skipping 611 matching lines @@
              'hubbe+watch@chromium.org',
              'imcheng+watch@chromium.org',
              'jasonroberts+watch@google.com',
              'mikhal+watch@chromium.org',
              'miu+watch@chromium.org',
              'pwestin+watch@google.com'],
     'cc': ['cc-bugs@chromium.org'],
     'chrome_elf': ['caitkp+watch@chromium.org',],
     'chrome_views': ['tfarina@chromium.org'],
     'chromecast': ['lcwu+watch@chromium.org'],
-    'chromedriver': ['stgao@chromium.org'],
+    'chromedriver': ['samuong+watch@chromium.org', 'stgao@chromium.org'],
     'chromeos' : ['oshima+watch@chromium.org',
                   'stevenjb+watch@chromium.org'],
     'chromeos_attestation' : ['dkrahn+watch@chromium.org'],
     'chromeos_calculator' : ['dharcourt@chromium.org'],
     'chromeos_dbus': ['hashimoto+watch@chromium.org'],
     'chromeos_net' : ['stevenjb+watch@chromium.org'],
     'chromeos_power' : ['derat+watch@chromium.org'],
     'chromeos_webui': ['nkostylev+watch@chromium.org'],
     'clang_update': ['ukai+watch@chromium.org',
                      'dmikurube+clang@chromium.org',
@@ skipping 171 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'],
   },
 }