ChromeOS: Implement periodic timezone refresh on geolocation data.

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 401 matching lines @@
       'settings/cros_settings_provider.cc',
       'settings/cros_settings_provider.h',
       'settings/timezone_settings.cc',
       'settings/timezone_settings.h',
       'system/name_value_pairs_parser.cc',
       'system/name_value_pairs_parser.h',
       'system/statistics_provider.cc',
       'system/statistics_provider.h',
       'system/version_loader.cc',
       'system/version_loader.h',
+      'timezone/timezone_provider.cc',
       'timezone/timezone_provider.h',
-      'timezone/timezone_provider.cc',
       'timezone/timezone_request.cc',
       'timezone/timezone_request.h',
+      'timezone/timezone_resolver.cc',
+      'timezone/timezone_resolver.h',
       'tpm/tpm_password_fetcher.cc',
       'tpm/tpm_password_fetcher.h',
       'tpm/tpm_token_info_getter.cc',
       'tpm/tpm_token_info_getter.h',
       'tpm/tpm_token_loader.cc',
       'tpm/tpm_token_loader.h'
     ],
     'chromeos_test_sources': [
       'app_mode/kiosk_oem_manifest_parser_unittest.cc',
       'attestation/attestation_flow_unittest.cc',
@@ skipping 266 matching lines @@
         '../third_party/cros_system_api/dbus/cryptohome/signed_secret.proto',
       ],
       'variables': {
         'proto_in_dir': '../third_party/cros_system_api/dbus/cryptohome',
         'proto_out_dir': 'chromeos/cryptohome',
       },
       'includes': ['../build/protoc.gypi'],
     },
   ],
 }