This adds the setProperties and getState functions to the networking API

chrome/test/data/extensions/api_test/networking/test.js

 // Copyright (c) 2013 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.
 
 var callbackPass = chrome.test.callbackPass;
 var callbackFail = chrome.test.callbackFail;
 var assertTrue = chrome.test.assertTrue;
 var assertEq = chrome.test.assertEq;
 
 // Test properties for the verification API.
@@ skipping 152 matching lines @@
                    "Name": "wifi2_PSK",
                    "Type": "WiFi",
                    "WiFi": {
                      "SSID": "stub_wifi2",
                      "Security": "WPA-PSK",
                      "SignalStrength": 80
                    }
                  }, result);
       }));
   },
+  function setProperties() {
+    var done = chrome.test.callbackAdded();
+    chrome.networkingPrivate.getProperties(
+      "stub_wifi2",
+      function(result) {
+        result.WiFi.Security = "WEP-PSK";
+        chrome.networkingPrivate.setProperties("stub_wifi2", result,
+          function() {
+            chrome.networkingPrivate.getProperties(
+              "stub_wifi2",
+              function(result) {
+                assertEq("WEP-PSK", result.WiFi.Security);
+                done();
+              });
+          });
+      });
+  },
+  function getState() {
+    chrome.networkingPrivate.getState(
+      "stub_wifi2",
+      callbackPass(function(result) {
+        assertEq({
+          "ConnectionState": "NotConnected",
+          "GUID": "",
+          "Name": "wifi2_PSK",
+          "Type": "WiFi",
+          "WiFi": {
+            "Security": "WPA-PSK",
+            "SignalStrength": 80
+          }
+        }, result);
+      }));
+  },
   function onNetworksChangedEventConnect() {
     var network = "stub_wifi2";
     var done = chrome.test.callbackAdded();
     var expectedStates = ["Connected", "Connecting"];
     var listener =
         new privateHelpers.watchForStateChanges(network, expectedStates, done);
     chrome.networkingPrivate.startConnect(network, callbackPass());
   },
   function onNetworksChangedEventDisconnect() {
     var network = "stub_wifi1";
@@ skipping 38 matching lines @@
       callbackPass(function(result) {
         assertEq("encrypted_data", result);
       }));
   }
 ];
 
 var testToRun = window.location.search.substring(1);
 chrome.test.runTests(availableTests.filter(function(op) {
   return op.name == testToRun;
 }));