GCD Private API: Change hardcoded code to 4 digits not 5.

chrome/test/data/extensions/api_test/gcd_private/api/session.js

 // Copyright 2014 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.
 
 onload = function() {
   chrome.test.runTests([
     function session() {
       function onConfirmCode(sessionId, status, confirmationInfo) {
         chrome.test.assertEq("success", status);
-        chrome.test.assertEq("01234", confirmationInfo.code);
+        chrome.test.assertEq("1234", confirmationInfo.code);
         chrome.test.assertEq("displayCode", confirmationInfo.type);
 
         chrome.gcdPrivate.confirmCode(sessionId,
-                                      "01234",
+                                      "1234",
                                       onSessionEstablished.bind(null,
                                                                 sessionId));
       }
 
       function onSessionEstablished(sessionId, status) {
         chrome.test.assertEq("success", status);
 
         chrome.gcdPrivate.sendMessage(sessionId, "/privet/ping", {},
                                       onMessageSent);
       }
 
       function onMessageSent(status, output) {
         chrome.test.assertEq("success", status);
         chrome.test.assertEq("pong", output.response);
 
         chrome.test.notifyPass();
       }
 
       chrome.gcdPrivate.establishSession("1.2.3.4", 9090, onConfirmCode);
     }
   ]);
 };