Componentize //chrome/browser/prefs/tracked.

components/components_tests.gyp

 # Copyright 2014 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': {
     # This turns on e.g. the filename-based detection of which
     # platforms to include source files on (e.g. files ending in
     # _mac.h or _mac.cc are only compiled on MacOSX).
     'chromium_code': 1,
@@ skipping 432 matching lines @@
     ],
     'power_unittest_sources': [
       'power/origin_power_map_unittest.cc',
     ],
     'precache_unittest_sources': [
       'precache/content/precache_manager_unittest.cc',
       'precache/core/precache_database_unittest.cc',
       'precache/core/precache_fetcher_unittest.cc',
       'precache/core/precache_url_table_unittest.cc',
     ],
+    'tracked_unittest_sources': [

[blundell, 2015/07/29 09:40:32]

I would just call this user_prefs_unittest_sources. If there are eventually
other user_prefs unittests, they could also go in this list.

[Jitu( very slow this week), 2015/07/29 13:32:00]

Done.

+      'user_prefs/tracked/device_id_unittest.cc',
+      'user_prefs/tracked/mock_validation_delegate.cc',
+      'user_prefs/tracked/mock_validation_delegate.h',
+      'user_prefs/tracked/pref_hash_calculator_unittest.cc',
+      'user_prefs/tracked/pref_hash_filter_unittest.cc',
+      'user_prefs/tracked/pref_hash_store_impl_unittest.cc',
+      'user_prefs/tracked/pref_service_hash_store_contents_unittest.cc',
+      'user_prefs/tracked/segregated_pref_store_unittest.cc',
+      'user_prefs/tracked/tracked_preferences_migration_unittest.cc',
+    ],
     'proximity_auth_unittest_sources': [
       'proximity_auth/ble/bluetooth_low_energy_characteristics_finder_unittest.cc',
       'proximity_auth/ble/bluetooth_low_energy_connection_finder_unittest.cc',
       'proximity_auth/ble/bluetooth_low_energy_connection_unittest.cc',
       'proximity_auth/ble/bluetooth_low_energy_device_whitelist_unittest.cc',
       'proximity_auth/ble/proximity_auth_ble_system_unittest.cc',
       'proximity_auth/bluetooth_connection_finder_unittest.cc',
       'proximity_auth/bluetooth_connection_unittest.cc',
       'proximity_auth/bluetooth_throttler_impl_unittest.cc',
       'proximity_auth/client_impl_unittest.cc',
@@ skipping 287 matching lines @@
         '<@(query_parser_unittest_sources)',
         '<@(rappor_unittest_sources)',
         '<@(search_unittest_sources)',
         '<@(search_engines_unittest_sources)',
         '<@(search_provider_logos_unittest_sources)',
         '<@(secure_display_unittest_sources)',
         '<@(sessions_unittest_sources)',
         '<@(signin_unittest_sources)',
         '<@(suggestions_unittest_sources)',
         '<@(sync_driver_unittest_sources)',
+        '<@(tracked_unittest_sources)',
         '<@(translate_unittest_sources)',
         '<@(undo_unittest_sources)',
         '<@(update_client_unittest_sources)',
         '<@(url_fixer_unittest_sources)',
         '<@(url_matcher_unittest_sources)',
         '<@(variations_unittest_sources)',
         '<@(wallpaper_unittest_sources)',
         '<@(web_resource_unittest_sources)',
         '<@(webdata_unittest_sources)',
       ],
@@ skipping 94 matching lines @@
         'components.gyp:search',
         'components.gyp:search_engines',
         'components.gyp:search_engines_test_support',
         'components.gyp:search_provider_logos',
         'components.gyp:secure_display',
         'components.gyp:sessions_test_support',
         'components.gyp:signin_core_browser',
         'components.gyp:signin_core_browser_test_support',
         'components.gyp:suggestions',
         'components.gyp:sync_driver_test_support',
+        'components.gyp:tracked',
         'components.gyp:translate_core_browser',
         'components.gyp:translate_core_common',
         'components.gyp:translate_core_language_detection',
         'components.gyp:ui_zoom',
         'components.gyp:undo_component',
         'components.gyp:update_client',
         'components.gyp:update_client_test_support',
         'components.gyp:url_fixer',
         'components.gyp:variations',
         'components.gyp:variations_http_provider',
@@ skipping 689 matching lines @@
               'invalidation/impl/android/junit/',
               'policy/android/junit/'
             ],
           },
           'includes': [ '../build/host_jar.gypi' ],
          },
       ],
     }],
   ],
 }