Added unit tests for ChromeFrame IE full tab mode. These test the following c...

chrome_frame/test/data/chrome_frame_tester_helpers.js

 //
 // This script provides some mechanics for testing ChromeFrame
 //
 function onSuccess(name, id) {
   onFinished(name, id, "OK");
 }
 
 function onFailure(name, id, status) {
   onFinished(name, id, status);
 }
 
 function getXHRObject(){
   var XMLHTTP_PROGIDS = ['Msxml2.XMLHTTP', 'Microsoft.XMLHTTP',
                          'Msxml2.XMLHTTP.4.0'];
   var http = null;
-  try { 
-    http = new XMLHttpRequest(); 
+  try {
+    http = new XMLHttpRequest();
   } catch(e) {
   }
   
   if (http)
     return http;
   
   for (var i = 0; i < 3; ++i) {
     var progid = XMLHTTP_PROGIDS[i];
     try {
       http = new ActiveXObject(progid);
     } catch(e) {
-    }
-  
-    if (http)
-      break;
+  }
+
+  if (http)
+    break;
   }
   return http;
 }
 
 var reportURL = "/writefile/";
 
 function shutdownServer() {
   var xhr = getXHRObject();
   if(!xhr)
     return;
@@ skipping 19 matching lines @@
 
   // synchronously POST the results
   xhr.open("POST", reportURL + name, false);
   xhr.setRequestHeader("X-Requested-With", "XMLHttpRequest");
   try {
     xhr.send(result);
   } catch(e) {
     appendStatus("XHR send failed. Error: " + e.description);
   }
 }
-  
+
 function postResult(name, result) {
   writeToServer(name, result);
   // NOTE:
   //  not watching for failure or return status issues. What should we do here?
   shutdownServer();
 }
 
-// Finish running a test by setting the status 
+// Finish running a test by setting the status
 // and the cookie.
 function onFinished(name, id, result) {
   appendStatus(result);
 
   // set a cookie to report the results...
   var cookie = name + "." + id + ".status=" + result + "; path=/";
   document.cookie = cookie;
-  
+
   // ...and POST the status back to the server
   postResult(name, result);
 }
 
 function appendStatus(message) {
   var statusPanel = document.getElementById("statusPanel");
   if (statusPanel) {
     statusPanel.innerHTML += '<BR>' + message;
   }
 }
@@ skipping 34 matching lines @@
 
   return false;
 }
 
 function reloadUsingCFProtocol() {
   var redirect_location = "cf:";
   redirect_location += window.location;
   window.location = redirect_location;
 }
 
+function TestIfRunningInChrome() {
+  var is_chrome = /chrome/.test(navigator.userAgent.toLowerCase());
+  if (!is_chrome) {
+    onFailure("ChromeFrameWindowOpen", "Window Open failed :-(",
+                "User agent = " + navigator.userAgent.toLowerCase());
+  }
+  return is_chrome;
+}