And now to the orange...

toolkit/content/tests/widgets/test_statusbar.xul

@@ -10,9 +10,9 @@
   <script type="application/javascript" 
           src="/MochiKit/packed.js"></script>
   <script type="application/javascript"
-          src="/SimpleTest/SimpleTest.js"></script>      
+          src="/tests/SimpleTest/SimpleTest.js"></script>      
   <script type="application/javascript"
-          src="/SimpleTest/EventUtils.js"></script>      
+          src="/tests/SimpleTest/EventUtils.js"></script>      
 
 <statusbar>
   <statusbarpanel id="panel" label="OK" image="happy.png"/>