Create a common base class for all the webdatas

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 1465 matching lines @@
         'browser/web_applications/web_app_mac_unittest.mm',
         'browser/web_applications/web_app_unittest.cc',
         'browser/web_resource/promo_resource_service_mobile_ntp_unittest.cc',
         'browser/web_resource/promo_resource_service_unittest.cc',
         'browser/webdata/autofill_entry_unittest.cc',
         'browser/webdata/autofill_profile_syncable_service_unittest.cc',
         'browser/webdata/autofill_table_unittest.cc',
         'browser/webdata/keyword_table_unittest.cc',
         'browser/webdata/token_service_table_unittest.cc',
         'browser/webdata/web_apps_table_unittest.cc',
+        'browser/webdata/web_data_service_test_util.cc',
         'browser/webdata/web_data_service_test_util.h',
         'browser/webdata/web_data_service_unittest.cc',
         'browser/webdata/web_database_migration_unittest.cc',
         'common/bzip2_unittest.cc',
         'common/cancelable_task_tracker_unittest.cc',
         'common/child_process_logging_mac_unittest.mm',
         'common/chrome_paths_unittest.cc',
         'common/cloud_print/cloud_print_helpers_unittest.cc',
         'common/chrome_content_client_unittest.cc',
         'common/content_settings_helper_unittest.cc',
@@ skipping 925 matching lines @@
               # more details.
               'DebugInformationFormat': '3',
               'ProgramDataBaseFileName': '<(PRODUCT_DIR)/unit_tests.exe.pdb',
             },
           },
         },
       ],
     }],
   ],  # 'conditions'
 }