Add NetworkConnectionHandler class

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

Index: chrome/test/data/extensions/api_test/networking/test.js
diff --git a/chrome/test/data/extensions/api_test/networking/test.js b/chrome/test/data/extensions/api_test/networking/test.js
index 609ae86fc1ed9935dd42ad734e789cd2012402ce..36940fc39245362604bf817b4cd0f23215532dbf 100644
--- a/chrome/test/data/extensions/api_test/networking/test.js
+++ b/chrome/test/data/extensions/api_test/networking/test.js
@@ -60,17 +60,21 @@ var availableTests = [
     chrome.networkingPrivate.startConnect("stub_wifi2", callbackPass());
   },
   function startDisconnect() {
-    chrome.networkingPrivate.startDisconnect("stub_wifi2", callbackPass());
+    // Must connect to a network before we can disconnect from it.
+    chrome.networkingPrivate.startConnect("stub_wifi2", callbackPass(
+      function() {
+        chrome.networkingPrivate.startDisconnect("stub_wifi2", callbackPass());
+      }));
   },
   function startConnectNonexistent() {
     chrome.networkingPrivate.startConnect(
       "nonexistent_path",
-      callbackFail("Error.InvalidService"));
+      callbackFail("not-found"));
   },
   function startDisconnectNonexistent() {
     chrome.networkingPrivate.startDisconnect(
       "nonexistent_path",
-      callbackFail("Error.InvalidService"));
+      callbackFail("not-found"));
   },
   function startGetPropertiesNonexistent() {
     chrome.networkingPrivate.getProperties(
@@ -276,7 +280,7 @@ var availableTests = [
   function onNetworksChangedEventConnect() {
     var network = "stub_wifi2";
     var done = chrome.test.callbackAdded();
-    var expectedStates = ["Connected", "Connecting"];
+    var expectedStates = ["Connected"];
     var listener =
         new privateHelpers.watchForStateChanges(network, expectedStates, done);
     chrome.networkingPrivate.startConnect(network, callbackPass());