Fix a race condition in ~RegistryHashStoreContentsWin

services/preferences/tracked/BUILD.gn

 # 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.
 
 source_set("tracked") {
   sources = [
     "device_id.h",
     "device_id_mac.cc",
     "device_id_stub.cc",
     "device_id_win.cc",
     "dictionary_hash_store_contents.cc",
     "dictionary_hash_store_contents.h",
     "hash_store_contents.h",
     "interceptable_pref_filter.cc",
     "interceptable_pref_filter.h",
     "pref_hash_calculator.cc",
     "pref_hash_calculator.h",
     "pref_hash_filter.cc",
     "pref_hash_filter.h",
     "pref_hash_store.h",
     "pref_hash_store_impl.cc",
     "pref_hash_store_impl.h",
     "pref_hash_store_transaction.h",
     "registry_hash_store_contents_win.cc",
     "registry_hash_store_contents_win.h",
     "segregated_pref_store.cc",
     "segregated_pref_store.h",
+    "temp_scoped_dir_cleaner.h",
     "tracked_atomic_preference.cc",
     "tracked_atomic_preference.h",
     "tracked_persistent_pref_store_factory.cc",
     "tracked_persistent_pref_store_factory.h",
     "tracked_preference.h",
     "tracked_preference_helper.cc",
     "tracked_preference_helper.h",
     "tracked_preferences_migration.cc",
     "tracked_preferences_migration.h",
     "tracked_split_preference.cc",
@@ skipping 39 matching lines @@
 
   deps = [
     ":tracked",
     "//base",
     "//base/test:test_support",
     "//components/prefs:test_support",
     "//services/preferences/public/cpp/tracked:test_support",
     "//testing/gtest",
   ]
 }