Fixed obfuscated properties causing country code auto populate to fail (#159)

Author: bojeil-google

changelog.txt

@@ -1 +1 @@
-
+fixed - Fixed obfuscated property causing country code auto population to fail.

javascript/data/country.js

@@ -58,15 +58,15 @@ firebaseui.auth.data.country.LookupTree.prototype.init_ = function() {
   // Populate the prefix tree.
   for (var i = 0; i < this.countries_.length; i++) {
     // Construct key.
-    var key = '+' + this.countries_[i]['e164_cc'];
+    var key = '+' + this.countries_[i].e164_cc;
     // Check if key exists.
     var nodeValue = this.trie_.get(key);
     if (nodeValue) {
       // If so, add country object to its array.
       nodeValue.push(this.countries_[i]);
     } else {
       // Else add that key/value.
-      this.trie_.add('+' + this.countries_[i]['e164_cc'], [this.countries_[i]]);
+      this.trie_.add('+' + this.countries_[i].e164_cc, [this.countries_[i]]);
     }
   }
 };