DOMUI prefs: Add stub sub-page for search engine management

chrome/browser/resources/options/browser_options.js

 // Copyright (c) 2010 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.
 
 //
 // BrowserOptions class
 // Encapsulated handling of browser options page.
 //
 function BrowserOptions() {
   OptionsPage.call(this, 'browser', templateData.browserPage, 'browserPage');
@@ skipping 16 matching lines @@
     $('startupAddButton').onclick = function(event) {
       OptionsPage.showOverlay('addStartupPageOverlay');
     };
     $('startupRemoveButton').onclick = function(event) {
       // TODO(stuartmorgan): Remove selected element(s).
     };
     $('startupUseCurrentButton').onclick = function(event) {
       // TODO(stuartmorgan): Add all open tabs (except this one).
     };
     $('defaultSearchManageEnginesButton').onclick = function(event) {
-      // TODO(stuartmorgan): Spawn search engine management sub-dialog.
+      OptionsPage.showPageByName('searchEngines');
     };
     $('defaultBrowserUseAsDefaultButton').onclick = function(event) {
       chrome.send('becomeDefaultBrowser');
     };
 
     // Remove Windows-style accelerators from button labels.
     // TODO(stuartmorgan): Remove this once the strings are updated.
     $('startupAddButton').textContent =
         localStrings.getStringWithoutAccelerator('startupAddButton');
     $('startupRemoveButton').textContent =
@@ skipping 60 matching lines @@
 };
 
 BrowserOptions.updateDefaultBrowserState = function(statusString, isDefault) {
   BrowserOptions.getInstance().updateDefaultBrowserState_(statusString,
                                                           isDefault);
 }
 
 BrowserOptions.updateSearchEngines = function(engines, defaultValue) {
   BrowserOptions.getInstance().updateSearchEngines_(engines, defaultValue);
 }