Add a test to test_shell_tests to verify that navigator.plugins.refresh() wor...

webkit/data/plugin_tests/npapi.js

-//
-// This script provides some mechanics for testing NPAPI
-//
-
-/* public */ function onSuccess(name, id)
-{
-  setTimeout(onFinished, 0, name, id, "OK");
-}
-
-/* public */ function onFailure(name, id, status)
-{
-  setTimeout(onFinished, 0, name, id, status);
-}
-
-
-
-// Finish running a test by setting the status 
-// and the cookie.
-/* private */ function onFinished(name, id, result)
-{
-  var statusPanel = document.getElementById("statusPanel");
-  if (statusPanel) {
-    statusPanel.innerHTML = result;
-  }
-
-  var cookie = name + "." + id + ".status=" + result + "; path=/";
-  document.cookie = cookie;
-}