NOP refactor to make various layout tests use setTimeout 1

LayoutTests/css3/flexbox/repaint-rtl-column.html

Index: LayoutTests/css3/flexbox/repaint-rtl-column.html
diff --git a/LayoutTests/css3/flexbox/repaint-rtl-column.html b/LayoutTests/css3/flexbox/repaint-rtl-column.html
index 4f1a9f1e94458559099308fd3932a4529a26e6c1..3ac6d9f9e38ee3a3457346ce4231e629e8109675 100644
--- a/LayoutTests/css3/flexbox/repaint-rtl-column.html
+++ b/LayoutTests/css3/flexbox/repaint-rtl-column.html
@@ -36,13 +36,14 @@ window.testIsAsync = true;
 window.onload = runRepaintTest;
 
 function repaintTest() {
+    // FIXME: we need a better way of waiting for layout/repainting to happen
     setTimeout(function() {
         setFlex(4.6);
         setTimeout(function() {
             setFlex(5);
             finishRepaintTest();
-        })
-    })
+        }, 1)
+    }, 1)
 };
 </script>
 <div style="height: 60px"></div>