Set HexSSID in network config before matching it against policies

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 28bca7f5064c15f4b000791e904bc2b28675d46f..a2d7084009a31c9f675f23b78b205e19f91fd053 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
@@ -178,6 +178,26 @@ var availableTests = [
             }));
       }));
   },
+  function createNetworkForPolicyControlledNetwork() {
+    chrome.networkingPrivate.getProperties('stub_wifi2', callbackPass(function(
+        properties) {
+      // Sanity check to verify there is a policy defined config for the network
+      // config that will be set up in this test.
+      chrome.test.assertEq('UserPolicy', properties.Source);
+      chrome.test.assertEq('WiFi', properties.Type);
+      chrome.test.assertEq('WPA-PSK', properties.WiFi.Security);
+      chrome.test.assertEq('wifi2_PSK', properties.WiFi.SSID);
+
+      chrome.networkingPrivate.createNetwork(false /* shared */, {
+        Type: 'WiFi',
+        WiFi: {
+          SSID: 'wifi2_PSK',
+          Passphrase: 'Fake password',
+          Security: 'WPA-PSK'
+        }
+      }, callbackFail('NetworkAlreadyConfigured'));
+    }));
+  },
   function forgetNetwork() {
     var kNumNetworks = 2;
     var kTestNetworkGuid = 'stub_wifi1_guid';