Add forgetNetwork to networkingPrivate

chrome/test/data/extensions/api_test/networking_private/chromeos/test.js

Index: chrome/test/data/extensions/api_test/networking_private/chromeos/test.js
diff --git a/chrome/test/data/extensions/api_test/networking_private/chromeos/test.js b/chrome/test/data/extensions/api_test/networking_private/chromeos/test.js
index 64e6ead214e3da73f6ab49a3d0caa7ac4c55a7c1..98ec9da85b8817b54137811a4e36e063f160611a 100644
--- a/chrome/test/data/extensions/api_test/networking_private/chromeos/test.js
+++ b/chrome/test/data/extensions/api_test/networking_private/chromeos/test.js
@@ -126,6 +126,23 @@ var availableTests = [
           }));
       }));
   },
+  function forgetNetwork() {
+    var kNumNetworks = 2;
+    chrome.networkingPrivate.getNetworks(
+      { "networkType": "WiFi", "visible": true, "configured": true },
+      callbackPass(function(networks) {
+        assertEq(kNumNetworks, networks.length);
+        chrome.networkingPrivate.forgetNetwork(
+          "stub_wifi1_guid", callbackPass(function() {
+            chrome.networkingPrivate.getNetworks(
+              { "networkType": "WiFi", "visible": true, "configured": true },
+              callbackPass(function(networks) {
+                console.log(JSON.stringify(networks));
+                assertEq(kNumNetworks - 1, networks.length);
+              }));
+          }));
+      }));
+  },
   function getNetworks() {
     // Test 'type' and 'configured'.
     chrome.networkingPrivate.getNetworks(