Componentize //chrome/browser/prefs/tracked.

components/components_tests.gyp

Index: components/components_tests.gyp
diff --git a/components/components_tests.gyp b/components/components_tests.gyp
index 475b75024ba0b02cb9cd8c6480057ae7888a6da2..e04bad977f4fa27651cd6182fe6869e12ef1051f 100644
--- a/components/components_tests.gyp
+++ b/components/components_tests.gyp
@@ -454,6 +454,15 @@
       'precache/core/precache_fetcher_unittest.cc',
       'precache/core/precache_url_table_unittest.cc',
     ],
+    'user_prefs_unittest_sources': [
+      'user_prefs/tracked/device_id_unittest.cc',
+      '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',
@@ -771,6 +780,7 @@
         '<@(upload_list_unittest_sources)',
         '<@(url_formatter_unittest_sources)',
         '<@(url_matcher_unittest_sources)',
+        '<@(user_prefs_unittest_sources)',
         '<@(variations_unittest_sources)',
         '<@(wallpaper_unittest_sources)',
         '<@(web_resource_unittest_sources)',
@@ -886,6 +896,8 @@
         'components.gyp:update_client',
         'components.gyp:update_client_test_support',
         'components.gyp:upload_list',
+        'components.gyp:user_prefs_tracked',
+        'components.gyp:user_prefs_tracked_test_support',
         'components.gyp:variations',
         'components.gyp:variations_http_provider',
         'components.gyp:wallpaper',