Remove goog.array.extend

src/ol/xml.js

@@ -1,11 +1,11 @@
 goog.provide('ol.xml');
 
-goog.require('goog.array');
 goog.require('goog.asserts');
 goog.require('goog.dom.NodeType');
 goog.require('goog.dom.xml');
 goog.require('goog.object');
 goog.require('goog.userAgent');
+goog.require('ol.array');
 
 
 /**
@@ -370,7 +370,7 @@ ol.xml.makeArrayExtender = function(valueReader, opt_this) {
               (objectStack[objectStack.length - 1]);
           goog.asserts.assert(goog.isArray(array),
               'objectStack is supposed to be an array of arrays');
-          goog.array.extend(array, value);
+          ol.array.extend(array, value);
         }
       });
 };