Move Shill property utility functions to a new separate file.

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 276 matching lines @@
         'network/onc/onc_translation_tables.h',
         'network/onc/onc_translator.h',
         'network/onc/onc_translator_onc_to_shill.cc',
         'network/onc/onc_translator_shill_to_onc.cc',
         'network/onc/onc_utils.cc',
         'network/onc/onc_utils.h',
         'network/onc/onc_validator.cc',
         'network/onc/onc_validator.h',
         'network/shill_property_handler.cc',
         'network/shill_property_handler.h',
+        'network/shill_property_util.cc',
+        'network/shill_property_util.h',
         'network/sms_watcher.cc',
         'network/sms_watcher.h',
         'network/dhcp_proxy_script_fetcher_chromeos.cc',
         'network/dhcp_proxy_script_fetcher_chromeos.h',
         'process_proxy/process_output_watcher.cc',
         'process_proxy/process_output_watcher.h',
         'process_proxy/process_proxy.cc',
         'process_proxy/process_proxy.h',
         'process_proxy/process_proxy_registry.cc',
         'process_proxy/process_proxy_registry.h',
@@ skipping 249 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'],
     },
   ],
 }