Add app_list_unittests as a test step and tree closer on mac, win, and linux_aura.

masters/master.chromium.linux/master_linux_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 master_config
 from master.factory import chromium_factory
 
 defaults = {}
 
 helper = master_config.Helper(defaults)
@@ skipping 168 matching lines @@
     factory_properties={
       'generate_gtest_json': True,
       'sharded_tests': sharded_tests,
     }))
 
 #
 # Linux aura bot
 #
 
 linux_aura_tests = [
+  'app_list_unittests',
   'aura',
   'base_unittests',
   'browser_tests',
   'cacheinvalidation_unittests',
   'compositor',
   'content_browsertests',
   'content_unittests',
   'crypto_unittests',
   'device_unittests',
   'googleurl',
   'gpu',
   'interactive_ui_tests',
   'ipc_tests',
   'jingle',
   'media',
   'net',
   'ppapi_unittests',
   'printing',
   'remoting',
   'sandbox_linux_unittests',
   'ui_unittests',
   'unit_sql',
   'unit_sync',
   'unit_unit',
   'views',
 ]
 
 linux_aura_options = [
+  'app_list_unittests',
   'aura_builder',
   'base_unittests',
   'browser_tests',
   'cacheinvalidation_unittests',
   'chrome',
   'compositor_unittests',
   'content_browsertests',
   'content_unittests',
   'crypto_unittests',
   'device_unittests',
@@ skipping 225 matching lines @@
     factory_properties={
       'gclient_env': {
         'GYP_GENERATORS':'ninja',
         'GYP_DEFINES':
           'clang=1 clang_use_chrome_plugins=1 fastbuild=1 '
             'test_isolation_mode=noop',
     }}))
 
 def Update(_config, _active_master, c):
   return helper.Update(c)