root/ash/wm/gestures/

1. long_press_affordance_handler.cc
2. long_press_affordance_handler.h
3. overview_gesture_handler.cc
4. overview_gesture_handler.h
5. overview_gesture_handler_unittest.cc
6. shelf_gesture_handler.cc
7. shelf_gesture_handler.h
8. tray_gesture_handler.cc
9. tray_gesture_handler.h