Refactor the setup of Shill*Stubs' default environment.

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,
   },
   'includes': [
     'chromeos_memory.gypi',
@@ skipping 119 matching lines @@
         'dbus/shill_manager_client_stub.cc',
         'dbus/shill_manager_client_stub.h',
         'dbus/shill_profile_client.cc',
         'dbus/shill_profile_client.h',
         'dbus/shill_profile_client_stub.cc',
         'dbus/shill_profile_client_stub.h',
         'dbus/shill_service_client.cc',
         'dbus/shill_service_client.h',
         'dbus/shill_service_client_stub.cc',
         'dbus/shill_service_client_stub.h',
+        'dbus/shill_stub_helper.cc',
+        'dbus/shill_stub_helper.h',
         'dbus/ibus/ibus_client.cc',
         'dbus/ibus/ibus_client.h',
         'dbus/ibus/ibus_component.cc',
         'dbus/ibus/ibus_component.h',
         'dbus/ibus/ibus_constants.h',
         'dbus/ibus/ibus_engine_service.cc',
         'dbus/ibus/ibus_engine_service.h',
         'dbus/ibus/ibus_engine_factory_service.cc',
         'dbus/ibus/ibus_engine_factory_service.h',
         'dbus/ibus/ibus_lookup_table.cc',
@@ skipping 407 matching lines @@
         '../third_party/cros_system_api/dbus/power_manager/suspend.proto',
       ],
       'variables': {
         'proto_in_dir': '../third_party/cros_system_api/dbus/power_manager',
         'proto_out_dir': 'chromeos/dbus/power_manager',
       },
       'includes': ['../build/protoc.gypi'],
     },
   ],
 }