Allow missing socketType in SocketInfo if socket is not connected

chrome/test/data/extensions/api_test/socket/api/background.js

 // Copyright (c) 2012 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.
 
 // net/tools/testserver/testserver.py is picky about the format of what it
 // calls its "echo" messages. One might go so far as to mutter to oneself that
 // it isn't an echo server at all.
 //
 // The response is based on the request but obfuscated using a random key.
 const request = "0100000005320000005hello";
@@ skipping 37 matching lines @@
       chrome.test.assertFalse(info.connected);
 
       if (info.peerAddress || info.peerPort) {
         chrome.test.fail('Unconnected socket should not have peer');
       }
       if (info.localAddress || info.localPort) {
         chrome.test.fail('Unconnected socket should not have local binding');
       }
 
       socket.destroy(socketInfo.socketId);
-
-      chrome.test.succeed();
+      socket.getInfo(socketInfo.socketId, function(info) {
+        chrome.test.assertEq(undefined, info);
+        chrome.test.succeed();
+      });
     }
 
     chrome.test.assertTrue(socketInfo.socketId > 0);
 
     // Obtaining socket information before a connect() call should be safe, but
     // return empty values.
     socket.getInfo(socketInfo.socketId, onGetInfo);
   }
 
   socket.create(protocol, {}, onCreate);
@@ skipping 175 matching lines @@
     chrome.test.runTests([ testMulticast ]);
   } else {
     protocol = test_type;
     chrome.test.runTests([ testSocketCreation, testSending ]);
   }
 };
 
 // Find out which protocol we're supposed to test, and which echo server we
 // should be using, then kick off the tests.
 chrome.test.sendMessage("info_please", onMessageReply);