* @param {number} index The tile index at which the drop occurred.
*/
addDragData: function(dataTransfer, index) {
- assert(false);
+ assertNotReached();
},
/**
* @param {Object} dataTransfer The drag event dataTransfer object.
*/
setDropEffect: function(dataTransfer) {
- assert(false);
+ assertNotReached();
},
};