[Sync] Componentize local_device_info_provider_impl and test

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 = [
     "about_sync_util.cc",
     "about_sync_util.h",
@@ skipping 41 matching lines @@
     "glue/synced_session.cc",
     "glue/synced_session.h",
     "glue/synced_window_delegate.h",
     "glue/ui_model_worker.cc",
     "glue/ui_model_worker.h",
     "invalidation_adapter.cc",
     "invalidation_adapter.h",
     "invalidation_helper.cc",
     "invalidation_helper.h",
     "local_device_info_provider.h",
+    "local_device_info_provider_impl.cc",
+    "local_device_info_provider_impl.h",
     "model_association_manager.cc",
     "model_association_manager.h",
     "model_associator.h",
     "non_blocking_data_type_controller.cc",
     "non_blocking_data_type_controller.h",
     "non_frontend_data_type_controller.cc",
     "non_frontend_data_type_controller.h",
     "non_ui_data_type_controller.cc",
     "non_ui_data_type_controller.h",
     "open_tabs_ui_delegate.cc",
@@ skipping 131 matching lines @@
     "about_sync_util_unittest.cc",
     "backup_rollback_controller_unittest.cc",
     "data_type_manager_impl_unittest.cc",
     "device_info_data_type_controller_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_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",
     "shared_change_processor_unittest.cc",
     "sync_prefs_unittest.cc",
     "sync_stopped_reporter_unittest.cc",
     "sync_util_unittest.cc",
     "system_encryptor_unittest.cc",
     "tab_node_pool_unittest.cc",
@@ skipping 14 matching lines @@
     "//sync:test_support_sync_api",
     "//testing/gmock",
     "//testing/gtest",
     "//url",
   ]
 
   if (enable_configuration_policy) {
     sources += [ "sync_policy_handler_unittest.cc" ]
   }
 }