root/ash/wm/dock/

1. dock_types.h
2. docked_window_layout_manager.cc
3. docked_window_layout_manager.h
4. docked_window_layout_manager_observer.h
5. docked_window_layout_manager_unittest.cc
6. docked_window_resizer.cc
7. docked_window_resizer.h
8. docked_window_resizer_unittest.cc