MD Settings: remove unsupported routes from guest-mode.

chrome/browser/resources/settings/internet_page/network_proxy.js

 // Copyright 2015 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.
 
 /**
  * @fileoverview Polymer element for displaying and editing network proxy
  * values.
  */
 Polymer({
   is: 'network-proxy',
@@ skipping 113 matching lines @@
    * Set to true while modifying proxy values so that an update does not
    * override the edited values.
    * @private {boolean}
    */
   proxyModified_: false,
 
   /** @protected settings.RouteObserverBehavior */
   currentRouteChanged: function(newRoute) {
     this.proxyModified_ = false;
     this.proxy_ = this.createDefaultProxySettings_();
-    if (newRoute == settings.Route.NETWORK_DETAIL)
+    if (newRoute == settings.routes.NETWORK_DETAIL)
       this.updateProxy_();
   },
 
   /** @private */
   networkPropertiesChanged_: function() {
     if (this.proxyModified_)
       return;  // Ignore update.
     this.updateProxy_();
   },
 
@@ skipping 343 matching lines @@
     /** @type {!SettingsCheckboxElement} */ (this.$.allowShared)
         .resetToPrefValue();
     this.$.confirmAllowSharedDialog.close();
   },
 
   /** @private */
   onAllowSharedDialogClose_: function() {
     cr.ui.focusWithoutInk(assert(this.$$('#allowShared')));
   },
 });