Make Encryptor a component. Used by //chrome and (soon) //components/webdata.

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 904 matching lines @@
         'browser/net/ssl_config_service_manager_pref_unittest.cc',
         'browser/net/transport_security_persister_unittest.cc',
         'browser/net/url_fixer_upper_unittest.cc',
         'browser/net/url_info_unittest.cc',
         'browser/notifications/desktop_notification_service_unittest.cc',
         'browser/notifications/sync_notifier/chrome_notifier_service_unittest.cc',
         'browser/notifications/sync_notifier/synced_notification_unittest.cc',
         'browser/omnibox/omnibox_field_trial_unittest.cc',
         'browser/page_cycler/page_cycler_unittest.cc',
         'browser/parsers/metadata_parser_filebase_unittest.cc',
-        'browser/password_manager/encryptor_password_mac_unittest.cc',
-        'browser/password_manager/encryptor_unittest.cc',
         'browser/password_manager/login_database_unittest.cc',
         'browser/password_manager/native_backend_gnome_x_unittest.cc',
         'browser/password_manager/native_backend_kwallet_x_unittest.cc',
         'browser/password_manager/password_form_manager_unittest.cc',
         'browser/password_manager/password_manager_unittest.cc',
         'browser/password_manager/password_store_unittest.cc',
         'browser/password_manager/password_store_default_unittest.cc',
         'browser/password_manager/password_store_mac_unittest.cc',
         'browser/password_manager/password_store_win_unittest.cc',
         'browser/password_manager/password_store_x_unittest.cc',
@@ skipping 1487 matching lines @@
               # more details.
               'DebugInformationFormat': '3',
               'ProgramDataBaseFileName': '<(PRODUCT_DIR)/unit_tests.exe.pdb',
             },
           },
         },
       ],
     }],
   ],  # 'conditions'
 }