Create ios_test watchlist.

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 554 matching lines @@
     },
     'ios_chrome': {
       'filepath': 'ios/chrome',
     },
     'ios_clean': {
       'filepath': 'ios/clean',
     },
     'ios_showcase': {
       'filepath': 'ios/showcase',
     },
+    'ios_test': {
+      'filepath': 'ios/chrome/test|'\
+                  'ios/testing|'\
+                  'ios/web/public/test|'\
+                  'ios/web/test',
+    },
     'ios_web': {
       'filepath': 'ios/web',
     },
     'ipc': {
       'filepath': 'ipc/ipc',
     },
     'ipc_messages': {
       'filepath': '_message.*.h|'\
                   '_messages.cc',
     },
@@ skipping 1386 matching lines @@
                    'pkl@chromium.org',
                    'sdefresne+watch@chromium.org',
                    'noyau+watch@chromium.org',
                    'marq+watch@chromium.org'],
     'ios_clean': ['ios-reviews+clean@chromium.org',
                   'marq+scrutinize@chromium.org',
                   'lpromero+watch@chromium.org'],
     'ios_showcase': ['ios-reviews+showcase@chromium.org',
                      'marq+watch@chromium.org',
                      'lpromero+watch@chromium.org'],
+    'ios_test': ['baxley+watch@chromium.org',
+                 'huangml+watch@chromium.org',
+                 'liaoyuke+watch@chromium.org'],
     'ios_web': ['ios-reviews+web@chromium.org',
                 'eugenebut@chromium.org'],
     'ipc': ['darin-cc@chromium.org',
             'jam@chromium.org'],
     'libwebp': ['jzern@chromium.org',
                 'skal@google.com',
                 'urvang@chromium.org'],
     'libvpx': ['fgalligan@chromium.org',
                'johannkoenig@chromium.org',
                'jzern@chromium.org',
@@ skipping 198 matching lines @@
                          'raymes+watch@chromium.org'],
     'windows_sandboxing': ['pennymac+watch@chromium.org',
                            'wfh+watch@chromium.org'],
     'x11': ['derat+watch@chromium.org',
             'sadrul@chromium.org',
             'yusukes+watch@chromium.org'],
     'xml': ['dominicc+watchlist@chromium.org'],
     'zoom': ['wjmaclean@chromium.org'],
   },
 }