| Index: ui/events/gesture_detection/gesture_event_data_packet.cc | 
| diff --git a/ui/events/gesture_detection/gesture_event_data_packet.cc b/ui/events/gesture_detection/gesture_event_data_packet.cc | 
| index a24e4ede3ac6ef838419f3266543c644fb72a27f..9b3af054e0e85945ceab2ace3e321808f5927de1 100644 | 
| --- a/ui/events/gesture_detection/gesture_event_data_packet.cc | 
| +++ b/ui/events/gesture_detection/gesture_event_data_packet.cc | 
| @@ -26,6 +26,11 @@ GestureEventDataPacket::GestureSource ToGestureSource( | 
| case ui::MotionEvent::ACTION_POINTER_UP: | 
| return GestureEventDataPacket::TOUCH_END; | 
| case ui::MotionEvent::ACTION_NONE: | 
| +    case ui::MotionEvent::ACTION_HOVER_ENTER: | 
| +    case ui::MotionEvent::ACTION_HOVER_EXIT: | 
| +    case ui::MotionEvent::ACTION_HOVER_MOVE: | 
| +    case ui::MotionEvent::ACTION_BUTTON_PRESS: | 
| +    case ui::MotionEvent::ACTION_BUTTON_RELEASE: | 
| NOTREACHED(); | 
| return GestureEventDataPacket::INVALID; | 
| }; | 
|  |