GESTURE_DRAG_CANCEL_IN_PROGRESS  517 ash/shelf/shelf_layout_manager.cc   gesture_drag_status_ = GESTURE_DRAG_CANCEL_IN_PROGRESS;
GESTURE_DRAG_CANCEL_IN_PROGRESS  618 ash/shelf/shelf_layout_manager.cc       (gesture_drag_status_ == GESTURE_DRAG_CANCEL_IN_PROGRESS ||