Move chrome/common/metrics/variations to chrome/common/variations.

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 1848 matching lines @@
         'common/extensions/value_counter_unittest.cc',
         'common/extensions/api/extension_api_unittest.cc',
         'common/favicon/favicon_url_parser_unittest.cc',
         'common/importer/firefox_importer_utils_unittest.cc',
         'common/instant_restricted_id_cache_unittest.cc',
         'common/mac/cfbundle_blocker_unittest.mm',
         'common/mac/mock_launchd.cc',
         'common/mac/mock_launchd.h',
         'common/mac/objc_method_swizzle_unittest.mm',
         'common/mac/objc_zombie_unittest.mm',
-        'common/metrics/variations/experiment_labels_unittest.cc',
         'common/multi_process_lock_unittest.cc',
         'common/net/url_fixer_upper_unittest.cc',
         'common/net/x509_certificate_model_unittest.cc',
         'common/partial_circular_buffer_unittest.cc',
         'common/pepper_permission_util_unittest.cc',
         'common/pref_names_util_unittest.cc',
         'common/search_urls_unittest.cc',
         'common/service_process_util_unittest.cc',
         'common/switch_utils_unittest.cc',
         'common/thumbnail_score_unittest.cc',
+        'common/variations/experiment_labels_unittest.cc',
         'common/worker_thread_ticker_unittest.cc',
         'renderer/chrome_content_renderer_client_unittest.cc',
         'renderer/content_settings_observer_unittest.cc',
         'renderer/extensions/event_unittest.cc',
         'renderer/extensions/extension_localization_peer_unittest.cc',
         'renderer/extensions/json_schema_unittest.cc',
         'renderer/extensions/messaging_utils_unittest.cc',
         'renderer/extensions/module_system_unittest.cc',
         'renderer/extensions/renderer_permissions_policy_delegate_unittest.cc',
         'renderer/extensions/safe_builtins_unittest.cc',
@@ skipping 947 matching lines @@
               # more details.
               'DebugInformationFormat': '3',
               'ProgramDataBaseFileName': '<(PRODUCT_DIR)/unit_tests.exe.pdb',
             },
           },
         },
       ],
     }],
   ],  # 'conditions'
 }