MD Settings: Polish for Languages main page

chrome/browser/resources/settings/languages_page/add_languages_dialog.js

Index: chrome/browser/resources/settings/languages_page/add_languages_dialog.js
diff --git a/chrome/browser/resources/settings/languages_page/add_languages_dialog.js b/chrome/browser/resources/settings/languages_page/add_languages_dialog.js
index 146744003f04ef9a38f39c6ccce32120fa0f772d..43457ca2e1fc70b736c2fdaaf1e4733845e9be1e 100644
--- a/chrome/browser/resources/settings/languages_page/add_languages_dialog.js
+++ b/chrome/browser/resources/settings/languages_page/add_languages_dialog.js
@@ -34,6 +34,10 @@ Polymer({
 
   attached: function() {
     this.$.dialog.showModal();
+    // Fire iron-resize after the list initially displays to prevent flickering.
+    setTimeout(function() {
+      this.$$('iron-list').fire('iron-resize');
+    }.bind(this));
   },
 
   /**