MD Settings: Fix networking config errors

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

 // Copyright 2017 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 information about WiFi,
  * WiMAX, or virtual networks.
  */
 
 /** @typedef {chrome.networkingPrivate.DeviceStateProperties} */
@@ skipping 399 matching lines @@
   /**
    * Handles UI requests to connect to a network.
    * TODO(stevenjb): Handle Cellular activation, etc.
    * @param {!CrOnc.NetworkStateProperties} state The network state.
    * @private
    */
   connectToNetwork_: function(state) {
     this.networkingPrivate.startConnect(state.GUID, function() {
       if (chrome.runtime.lastError) {
         var message = chrome.runtime.lastError.message;
-        if (message != 'connecting') {
-          console.error(
-              'Unexpected networkingPrivate.startConnect error: ' + message +
-              'For: ' + state.GUID);
+        if (message == 'connecting' || message == 'connect-canceled' ||
+            message == 'connected' || message == 'Error.InvalidNetworkGuid') {
+          return;
         }
+        console.error(
+            'Unexpected networkingPrivate.startConnect error: ' + message +
+                ' For: ' + state.GUID);
       }
     });
   },
 
   /**
    * @param {*} lhs
    * @param {*} rhs
    * @return {boolean}
    */
   isEqual_: function(lhs, rhs) {
     return lhs === rhs;
   },
 });