Componentize SyncBackendHostImpl unittest

components/sync_driver/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.
 
 import("//build/buildflag_header.gni")
 import("//build/config/features.gni")
 
 source_set("sync_driver") {
   sources = [
     "about_sync_util.cc",
@@ skipping 199 matching lines @@
     "about_sync_util_unittest.cc",
     "backend_migrator_unittest.cc",
     "backup_rollback_controller_unittest.cc",
     "data_type_manager_impl_unittest.cc",
     "device_info_data_type_controller_unittest.cc",
     "device_info_service_unittest.cc",
     "device_info_sync_service_unittest.cc",
     "frontend_data_type_controller_unittest.cc",
     "generic_change_processor_unittest.cc",
     "glue/browser_thread_model_worker_unittest.cc",
+    "glue/sync_backend_host_impl_unittest.cc",
     "glue/sync_backend_registrar_unittest.cc",
     "glue/ui_model_worker_unittest.cc",
     "local_device_info_provider_unittest.cc",
     "model_association_manager_unittest.cc",
     "non_blocking_data_type_controller_unittest.cc",
     "non_frontend_data_type_controller_unittest.cc",
     "non_ui_data_type_controller_unittest.cc",
     "profile_sync_auth_provider_unittest.cc",
     "shared_change_processor_unittest.cc",
     "startup_controller_unittest.cc",
     "sync_prefs_unittest.cc",
     "sync_stopped_reporter_unittest.cc",
     "sync_util_unittest.cc",
     "system_encryptor_unittest.cc",
     "ui_data_type_controller_unittest.cc",
   ]
   deps = [
     ":test_support",
     "//base",
     "//base:prefs_test_support",
     "//base/test:test_support",
+    "//components/invalidation/impl",
     "//components/os_crypt",
     "//components/pref_registry:test_support",
     "//components/signin/core/browser:test_support",
     "//components/syncable_prefs",
     "//components/syncable_prefs:test_support",
     "//components/version_info",
     "//net:test_support",
     "//sync:test_support_sync_api",
     "//sync:test_support_sync_internal_api",
     "//testing/gmock",
@@ skipping 11 matching lines @@
 }
 
 buildflag_header("features") {
   header = "sync_driver_features.h"
 
   # Whether to back up data before sync.
   enable_pre_sync_backup = is_win || is_mac || (is_linux && !is_chromeos)
 
   flags = [ "ENABLE_PRE_SYNC_BACKUP=$enable_pre_sync_backup" ]
 }