Display extension options in a WebUI overlay instead of in a new tab

chrome/browser/resources/extensions/extensions.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.
 
 <include src="../uber/uber_utils.js">
 <include src="extension_code.js">
 <include src="extension_commands_overlay.js">
 <include src="extension_focus_manager.js">
 <include src="extension_list.js">
 <include src="pack_extension_overlay.js">
 <include src="extension_error_overlay.js">
 <include src="extension_loader.js">
+<include src="extension_options_overlay.js">
 
 <if expr="chromeos">
 <include src="chromeos/kiosk_apps.js">
 </if>
 
 // Used for observing function of the backend datasource for this page by
 // tests.
 var webuiResponded = false;
 
 cr.define('extensions', function() {
@@ skipping 123 matching lines @@
       var link = document.querySelector('.extension-commands-config');
       link.addEventListener('click',
           this.handleExtensionCommandsConfig_.bind(this));
 
       // Initialize the Commands overlay.
       extensions.ExtensionCommandsOverlay.getInstance().initializePage();
 
       extensions.ExtensionErrorOverlay.getInstance().initializePage(
           extensions.ExtensionSettings.showOverlay);
 
+      extensions.ExtensionOptionsOverlay.getInstance().initializePage(
+          extensions.ExtensionSettings.showOverlay);
+
       // Initialize the kiosk overlay.
       if (cr.isChromeOS) {
         var kioskOverlay = extensions.KioskAppsOverlay.getInstance();
         kioskOverlay.initialize();
 
         $('add-kiosk-app').addEventListener('click', function() {
           ExtensionSettings.showOverlay($('kiosk-apps-page'));
           kioskOverlay.didShowPage();
         });
 
@@ skipping 270 matching lines @@
 
   // Export
   return {
     ExtensionSettings: ExtensionSettings
   };
 });
 
 window.addEventListener('load', function(e) {
   extensions.ExtensionSettings.getInstance().initialize();
 });