Componentize PrefSyncableService and support classes.

chrome/browser/sync/glue/sync_backend_host_impl_unittest.cc

 // Copyright 2013 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.
 
 #include "chrome/browser/sync/glue/sync_backend_host_impl.h"
 
 #include <cstddef>
 
 #include "base/files/file_util.h"
 #include "base/location.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop.h"
 #include "base/synchronization/waitable_event.h"
 #include "base/test/test_timeouts.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/invalidation/profile_invalidation_provider_factory.h"
-#include "chrome/browser/prefs/pref_service_syncable.h"
 #include "chrome/test/base/testing_browser_process.h"
 #include "chrome/test/base/testing_profile.h"
 #include "chrome/test/base/testing_profile_manager.h"
 #include "components/invalidation/impl/invalidator_storage.h"
 #include "components/invalidation/impl/profile_invalidation_provider.h"
 #include "components/invalidation/public/invalidator_state.h"
 #include "components/invalidation/public/object_id_invalidation_map.h"
 #include "components/sync_driver/device_info.h"
 #include "components/sync_driver/sync_frontend.h"
 #include "components/sync_driver/sync_prefs.h"
+#include "components/syncable_prefs/pref_service_syncable.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/test/test_browser_thread_bundle.h"
 #include "content/public/test/test_utils.h"
 #include "google/cacheinvalidation/include/types.h"
 #include "google_apis/gaia/gaia_constants.h"
 #include "net/url_request/test_url_fetcher_factory.h"
 #include "sync/internal_api/public/base/model_type.h"
 #include "sync/internal_api/public/engine/model_safe_worker.h"
 #include "sync/internal_api/public/http_bridge_network_resources.h"
 #include "sync/internal_api/public/network_resources.h"
@@ skipping 831 matching lines @@
   EXPECT_EQ(invalidation_versions.size(),
             persisted_invalidation_versions.size());
   for (auto iter : persisted_invalidation_versions) {
     EXPECT_EQ(invalidation_versions[iter.first], iter.second);
   }
 }
 
 }  // namespace
 
 }  // namespace browser_sync