gesture_source_    36 ui/events/gesture_detection/gesture_event_data_packet.cc     : gesture_count_(0), gesture_source_(UNDEFINED) {}
gesture_source_    39 ui/events/gesture_detection/gesture_event_data_packet.cc     : gesture_count_(0), gesture_source_(source) {
gesture_source_    46 ui/events/gesture_detection/gesture_event_data_packet.cc       gesture_source_(other.gesture_source_) {