Language settings: change spellcheck row; minor code cleanup

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

Index: chrome/browser/resources/settings/languages_page/languages_page.js
diff --git a/chrome/browser/resources/settings/languages_page/languages_page.js b/chrome/browser/resources/settings/languages_page/languages_page.js
index 176135ddee39abc4eb272e7c70b04725232763f5..88378886d607ac92e15cf0c42cacfe2dae1f1aec 100644
--- a/chrome/browser/resources/settings/languages_page/languages_page.js
+++ b/chrome/browser/resources/settings/languages_page/languages_page.js
@@ -35,9 +35,10 @@ Polymer({
     languageHelper: Object,
 
     /** @private */
-    spellCheckSecondary_: {
+    spellCheckSecondaryText_: {
       type: String,
-      value: 'Placeholder, e.g. English (United States)',
+      value: '',
+      computed: 'getSpellCheckSecondaryText_(languages.enabled.*)',
     },
 
     /**
@@ -376,6 +377,14 @@ Polymer({
   },
 
   /**
+   * @return {string}
+   * @private
+   */
+  getSpellCheckListTwoLine_: function() {
+    return this.spellCheckSecondaryText_.length ? 'two-line' : '';
+  },
+
+  /**
    * Returns either the "selected" class, if the language matches the
    * prospective UI language, or an empty string. Languages can only be
    * selected on Chrome OS and Windows.