root/chrome/browser/sync/sessions2/

1. notification_service_sessions_router.cc
2. notification_service_sessions_router.h
3. session_data_type_controller2.cc
4. session_data_type_controller2.h
5. sessions_sync_manager.cc
6. sessions_sync_manager.h
7. sessions_sync_manager_unittest.cc
8. sessions_util.cc
9. sessions_util.h
10. synced_window_delegates_getter.cc
11. synced_window_delegates_getter.h
12. tab_node_pool2.cc
13. tab_node_pool2.h
14. tab_node_pool2_unittest.cc