NOP refactor to make various layout tests use setTimeout 1

LayoutTests/svg/custom/use-detach.svg

Index: LayoutTests/svg/custom/use-detach.svg
diff --git a/LayoutTests/svg/custom/use-detach.svg b/LayoutTests/svg/custom/use-detach.svg
index a1f975baf243c7e6f55a7062a3bde9441ccf6194..71119a482555fb4cb59d61668e76f96b79d832e0 100644
--- a/LayoutTests/svg/custom/use-detach.svg
+++ b/LayoutTests/svg/custom/use-detach.svg
@@ -8,12 +8,14 @@
     function repaintTest() {
       var elem = document.getElementById('use');
       elem.setAttributeNS(null,'display','inline');
-      window.setTimeout("step2()", 0);
+      // FIXME: we need a better way of waiting for layout/repainting to happen
+      window.setTimeout("step2()", 1);
     }
     function step2() {
       var elem = document.getElementById('use');
       elem.setAttributeNS(null,'display','none');
-      window.setTimeout("step3()", 0);
+      // FIXME: we need a better way of waiting for layout/repainting to happen
+      window.setTimeout("step3()", 1);
     }
     function step3() {
       var elem = document.getElementById('use');