Fixed failure to add language in language settings page.

chrome/browser/resources/options2/language_list.js

Index: chrome/browser/resources/options2/language_list.js
diff --git a/chrome/browser/resources/options2/language_list.js b/chrome/browser/resources/options2/language_list.js
index 17fc9863cb57454a2b44cc55f75513052b5788da..b74893b1d17afbe9e1ce8a354470e7a0a28a04ca 100644
--- a/chrome/browser/resources/options2/language_list.js
+++ b/chrome/browser/resources/options2/language_list.js
@@ -70,7 +70,8 @@ cr.define('options', function() {
       this.languageCodeToLanguageInfo_ = {};
       var languageList = templateData.languageList;
       for (var i = 0; i < languageList.length; i++) {
-        this.languageCodeToLanguageInfo_[languageCode] = languageList[i];
+        var languageInfo = languageList[i];
+        this.languageCodeToLanguageInfo_[languageInfo.code] = languageInfo;
       }
     }