Add chromedriver_unittests to masters.

masters/master.chromium.memory.fyi/master.cfg

 # 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.
 
 from buildbot.changes import svnpoller
 from buildbot.scheduler import Triggerable
 from buildbot.scheduler import Scheduler
 
 from common import chromium_utils
 
@@ skipping 547 matching lines @@
 
 # Tests that are single-machine shard-safe.
 # These have never been tested with Valgrind.
 sharded_tests = [
   'aura_unittests',
   'base_unittests',
   'browser_tests',
   'cacheinvalidation_unittests',
   'cc_unittests',
   'chromedriver_tests',
+  'chromedriver_unittests',
   'chromedriver2_unittests',
   'components_unittests',
   'content_browsertests',
   'content_unittests',
   'crypto_unittests',
   'device_unittests',
   'events_unittests',
   'gpu_unittests',
   'jingle_unittests',
   'media_unittests',
@@ skipping 378 matching lines @@
 
 # Adds common status and tools to this master.
 master_utils.AutoSetupMaster(c, ActiveMaster,
     public_html='../master.chromium/public_html',
     templates=['../master.chromium/templates'],
     enable_http_status_push=ActiveMaster.is_production_host)
 
 if ActiveMaster.is_production_host:
   import notifier_cfg
   notifier_cfg.Update(config, ActiveMaster, c)