Add policy that forces SAML users to log in online periodically

chrome/chrome_tests_unit.gypi

 # Copyright 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.
 {
   'targets': [
     {
       # This target contains mocks and test utilities that don't belong in
       # production libraries but are used by more than one test executable.
       'target_name': 'test_support_common',
       'type': 'static_library',
@@ skipping 695 matching lines @@
         'browser/chromeos/kiosk_mode/kiosk_mode_idle_logout_unittest.cc',
         'browser/chromeos/kiosk_mode/kiosk_mode_settings_unittest.cc',
         'browser/chromeos/login/existing_user_controller_auto_login_unittest.cc',
         'browser/chromeos/login/hwid_checker_unittest.cc',
         'browser/chromeos/login/merge_session_load_page_unittest.cc',
         'browser/chromeos/login/mock_auth_attempt_state_resolver.cc',
         'browser/chromeos/login/mock_auth_attempt_state_resolver.h',
         'browser/chromeos/login/multi_profile_user_controller_unittest.cc',
         'browser/chromeos/login/online_attempt_unittest.cc',
         'browser/chromeos/login/parallel_authenticator_unittest.cc',
+        'browser/chromeos/login/saml_offline_signin_limiter_unittest.cc',
         'browser/chromeos/login/screens/screen_context_unittest.cc',
         'browser/chromeos/login/user_manager_unittest.cc',
         'browser/chromeos/login/wallpaper_manager_unittest.cc',
         'browser/chromeos/memory/oom_priority_manager_unittest.cc',
         'browser/chromeos/mobile/mobile_activator_unittest.cc',
         'browser/chromeos/mobile_config_unittest.cc',
         'browser/chromeos/net/network_portal_detector_impl_unittest.cc',
         'browser/chromeos/net/onc_utils_unittest.cc',
         'browser/chromeos/offline/offline_load_page_unittest.cc',
         'browser/chromeos/options/network_property_ui_data_unittest.cc',
@@ skipping 2166 matching lines @@
             'browser/ui/app_list/test/fake_profile_store.h',
             'browser/ui/app_list/test/fast_show_pickler_unittest.cc',
             'browser/ui/views/app_list/linux/app_list_linux_unittest.cc',
             'browser/ui/views/app_list/win/app_list_win_unittest.cc',
           ],
         },
       ],
     }],
   ],  # 'conditions'
 }