disable parts of browser_bug380960.js because of intermittent failures (bug 585361)

--HG--
extra : rebase_source : 60e81d82532da16f1d091ff446819b0f5aadb284

browser/base/content/test/browser_bug380960.js

@@ -13,7 +13,10 @@ function test() {
   waitForExplicitFinish();
 
   Services.prefs.setBoolPref("browser.tabs.animate", true);
-  preperForNextText();
+
+//  preperForNextText();
+  todo(false, "async tests disabled because of intermittent failures (bug 585361)");
+  cleanup();
 }
 
 function tabAdded() {