Componentize tab_node_pool to sync_driver

components/sync_driver.gypi

 # 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.
 
 {
   'targets': [
     {
       # GN version: //components/sync_driver
       'target_name': 'sync_driver',
       'type': 'static_library',
@@ skipping 68 matching lines @@
         'sync_driver/sync_error_controller.h',
         'sync_driver/sync_frontend.cc',
         'sync_driver/sync_frontend.h',
         'sync_driver/sync_prefs.cc',
         'sync_driver/sync_prefs.h',
         'sync_driver/sync_service.h',
         'sync_driver/sync_service_observer.cc',
         'sync_driver/sync_service_observer.h',
         'sync_driver/system_encryptor.cc',
         'sync_driver/system_encryptor.h',
+        'sync_driver/tab_node_pool.cc',
+        'sync_driver/tab_node_pool.h',
         'sync_driver/ui_data_type_controller.cc',
         'sync_driver/ui_data_type_controller.h',
         'sync_driver/user_selectable_sync_type.h',
       ],
       'conditions': [
         ['OS!="ios"', {
           'dependencies': [
             'sessions_content',
           ],
         }, {  # OS==ios
@@ skipping 44 matching lines @@
         'sync_driver/local_device_info_provider_mock.cc',
         'sync_driver/local_device_info_provider_mock.h',
         'sync_driver/model_associator_mock.cc',
         'sync_driver/model_associator_mock.h',
         'sync_driver/non_ui_data_type_controller_mock.cc',
         'sync_driver/non_ui_data_type_controller_mock.h',
       ],
     },
   ],
 }