Fix a bug that the language list is not drawn properly.

chrome/browser/resources/options/chromeos_language_options.js

Index: chrome/browser/resources/options/chromeos_language_options.js
diff --git a/chrome/browser/resources/options/chromeos_language_options.js b/chrome/browser/resources/options/chromeos_language_options.js
index 1d5c71d34266d466925b83a9e6ba026a1d0cce52..19be64901962b8790b44042e08d5350e8c9c68dc 100644
--- a/chrome/browser/resources/options/chromeos_language_options.js
+++ b/chrome/browser/resources/options/chromeos_language_options.js
@@ -100,6 +100,18 @@ cr.define('options', function() {
     },
 
     /**
+     * Handles OptionsPage's visible property change event.
+     * @param {Event} e Property change event.
+     * @private
+     */
+    handleVisibleChange_: function(e) {
+      if (!this.languageListInitalized_ && this.visible) {
+        this.languageListInitalized_ = true;
+        $('language-options-list').redraw();
+      }
+    },
+
+    /**
      * Handles languageOptionsList's change event.
      * @param {Event} e Change event.
      * @private