Modify extension omnibox keywords to be user-configurable

chrome/browser/resources/options/search_engine_manager.js

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 cr.define('options', function() {
   /** @const */ var OptionsPage = options.OptionsPage;
   /** @const */ var ArrayDataModel = cr.ui.ArrayDataModel;
 
   /**
    * Encapsulated handling of search engine management page.
@@ skipping 19 matching lines @@
 
     /**
      * List for other search engine options.
      * @private
      */
     othersList_: null,
 
     /**
      * List for extension keywords.
      * @private
-    extensionList_ : null,
+     */
+    extensionList_: null,
 
     /** inheritDoc */
     initializePage: function() {
       OptionsPage.prototype.initializePage.call(this);
 
       this.defaultsList_ = $('default-search-engine-list');
       this.setUpList_(this.defaultsList_);
 
       this.othersList_ = $('other-search-engine-list');
       this.setUpList_(this.othersList_);
@@ skipping 54 matching lines @@
 
   SearchEngineManager.updateSearchEngineList = function(defaultEngines,
                                                         otherEngines,
                                                         keywords) {
     SearchEngineManager.getInstance().updateSearchEngineList_(defaultEngines,
                                                               otherEngines,
                                                               keywords);
   };
 
   SearchEngineManager.validityCheckCallback = function(validity, modelIndex) {
-    // Forward to both lists; the one without a matching modelIndex will ignore
-    // it.
+    // Forward to all lists; those without a matching modelIndex will ignore it.
     SearchEngineManager.getInstance().defaultsList_.validationComplete(
         validity, modelIndex);
     SearchEngineManager.getInstance().othersList_.validationComplete(
         validity, modelIndex);
+    SearchEngineManager.getInstance().extensionList_.validationComplete(
+        validity, modelIndex);
   };
 
   // Export
   return {
     SearchEngineManager: SearchEngineManager
   };
 
 });