Rename defaultSort to numberSafeCompareFunction on ol.array

src/ol/array.js

@@ -38,13 +38,13 @@ ol.array.binaryFindNearest = function(arr, target) {
 
 
 /**
- * Default compare for array sort, will make sure number sort works okay.
+ * Compare function for array sort that is safe for numbers.
  * @param {*} a The first object to be compared.
  * @param {*} b The second object to be compared.
  * @return {number} A negative number, zero, or a positive number as the first
  *     argument is less than, equal to, or greater than the second.
  */
-ol.array.defaultCompare = function(a, b) {
+ol.array.numberSafeCompareFunction = function(a, b) {
   return a > b ? 1 : a < b ? -1 : 0;
 };