chromeos: Add suspend delay tests for PowerManagerClient.

chromeos/chromeos.gyp

 # 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.
 
 {
   'variables': {
     'chromium_code': 1,
     # These files lists are shared with the GN build.
     'chromeos_sources': [
       'accelerometer/accelerometer_reader.cc',
@@ skipping 397 matching lines @@
       'cryptohome/system_salt_getter_unittest.cc',
       'dbus/blocking_method_caller_unittest.cc',
       'dbus/cras_audio_client_unittest.cc',
       'dbus/cros_disks_client_unittest.cc',
       'dbus/dbus_client_bundle_unittest.cc',
       'dbus/fake_cryptohome_client_unittest.cc',
       'dbus/fake_easy_unlock_client_unittest.cc',
       'dbus/fake_power_manager_client_unittest.cc',
       'dbus/gsm_sms_client_unittest.cc',
       'dbus/modem_messaging_client_unittest.cc',
+      'dbus/power_manager_client_unittest.cc',
       'dbus/power_policy_controller_unittest.cc',
       'dbus/services/cros_dbus_service_unittest.cc',
       'dbus/services/proxy_resolution_service_provider_unittest.cc',
       'dbus/shill_client_unittest_base.cc',
       'dbus/shill_client_unittest_base.h',
       'dbus/shill_device_client_unittest.cc',
       'dbus/shill_ipconfig_client_unittest.cc',
       'dbus/shill_manager_client_unittest.cc',
       'dbus/shill_profile_client_unittest.cc',
       'dbus/shill_service_client_unittest.cc',
@@ skipping 295 matching lines @@
             '../build/isolate.gypi',
           ],
           'sources': [
             'chromeos_unittests.isolate',
           ],
         },
       ],
     }],
   ],
 }