Bug 944125 - test_bug602962.xul is racy, r=ehsan

--HG--
extra : rebase_source : 183ab49a00239b39518ee67cb547caa1fac9333e

content/events/test/test_bug602962.xul

@@ -73,6 +73,12 @@ function resize() {
 }
 
 function finish() {
+  if (win.outerWidth != oldWidth ||
+      win.outerHeight != oldHeight) {
+    // We should eventually get back to the original size.
+    setTimeout(finish, 0);
+    return;
+  }
   is(mozBeforeResizeHasFired, true, "The MozBeforeResize event should already have fired");
   sbo.scrollBy(scrollX, scrollY);