Use ui_unittests instead of gfx_unittests.

masters/master.chromium.chromiumos/master_gatekeeper_cfg.py

 # 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 master import gatekeeper
 from master import master_utils
 
 # This is the list of the builder categories and the corresponding critical
 # steps. If one critical step fails, gatekeeper will close the tree
 # automatically.
 # Note: don't include 'update scripts' since we can't do much about it when
 # it's failing and the tree is still technically fine.
 chromium_categories_steps = {
   '': ['update'],
   'tester': [
     'base_unittests',
     #'browser_tests',
     'cacheinvalidation_unittests',
     'content_unittests',
     'courgette_unittests',
     'crypto_unittests',
     'dbus_unittests',
-    'gfx_unittests',
     'googleurl_unittests',
     'installer_util_unittests',
     #'interactive_ui_tests',
     'ipc_tests',
     'jingle_unittests',
     'media_unittests',
     'mini_installer_test',
     'nacl_integration',
     'net_unittests',
     'printing_unittests',
     'remoting_unittests',
     'sbox_integration_tests',
     'sbox_unittests',
     'sbox_validation_tests',
     'sizes',
     'sql_unittests',
     'start_crash_handler',
     'sync_unittests',
     'test_shell_tests',
+    'ui_unittests',
     'unit_tests',
     'views_unittests',
     #'webkit_tests',
    ],
   'compile': ['check_deps', 'compile', 'archive_build'],
   'closer': ['BuildTarget'],
 }
 
 exclusions = {
 }
@@ skipping 81 matching lines @@
       exclusions=exclusions,
       relayhost=config.Master.smtp,
       subject='Warning ' + subject,
       status_header=warning_header,
       extraRecipients=[],
       lookup=master_utils.FilterDomain(),
       forgiving_steps=forgiving_steps,
       tree_status_url=None,
       sheriffs=['sheriff_aura'],
       use_getname=True))