[Sync] Replace ProfileSyncComponentsFactory with SyncClient

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/config/features.gni")
 
 source_set("sync_driver") {
   sources = [
     "backend_data_type_configurer.cc",
     "backend_data_type_configurer.h",
@@ skipping 120 matching lines @@
     "data_type_controller_mock.cc",
     "data_type_controller_mock.h",
     "data_type_error_handler_mock.cc",
     "data_type_error_handler_mock.h",
     "data_type_manager_mock.cc",
     "data_type_manager_mock.h",
     "fake_data_type_controller.cc",
     "fake_data_type_controller.h",
     "fake_generic_change_processor.cc",
     "fake_generic_change_processor.h",
+    "fake_sync_client.cc",
+    "fake_sync_client.h",
+    "fake_sync_service.cc",
+    "fake_sync_service.h",
     "frontend_data_type_controller_mock.cc",
     "frontend_data_type_controller_mock.h",
     "local_device_info_provider_mock.cc",
     "local_device_info_provider_mock.h",
     "model_associator_mock.cc",
     "model_associator_mock.h",
     "non_ui_data_type_controller_mock.cc",
     "non_ui_data_type_controller_mock.h",
   ]
 
@@ skipping 29 matching lines @@
     "system_encryptor_unittest.cc",
     "tab_node_pool_unittest.cc",
     "ui_data_type_controller_unittest.cc",
   ]
   deps = [
     ":test_support",
     "//testing/gmock",
     "//testing/gtest",
   ]
 }