Add quick unlock Settings in options page

chrome/browser/resources/options/route_stub.js

+// Copyright 2016 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.
+//
+// TODO(xiaoyinh@): This file is a stub class of
+// chrome/browser/resources/settings/route.js. And it is used to integrate
+// with the polymer elements in settings.
+// It should be removed once we don't need to support options.
+
+cr.define('settings', function() {
+  /**
+   * Class for navigable routes. May only be instantiated within this file.
+   * @constructor
+   * @param {string} path
+   * @private
+   */
+  var Route = function(path) {
+    this.path = path;
+  };
+
+  // Abbreviated variable for easier definitions.
+  var r = Route;
+
+  // Root pages.
+  r.BASIC = new Route('/');
+  r.PEOPLE = r.BASIC;
+  r.LOCK_SCREEN = new Route('/quickUnlockConfigureOverlay');
+
+  /** @polymerBehavior */
+  var RouteObserverBehavior = {};
+
+  var currentRoute_ = Route.BASIC;
+
+  var getCurrentRoute = function() { return currentRoute_; };
+
+  var navigateTo = function(route) {
+    currentRoute_ = route;
+    if ($('lock-screen')) {
+      $('lock-screen').currentRouteChanged();
+    }
+  };
+
+  return {
+    Route: Route,
+    RouteObserverBehavior: RouteObserverBehavior,
+    getCurrentRoute: getCurrentRoute,
+    navigateTo: navigateTo,
+  };
+});