Remove display() from composited scrolling test, mark as failing

LayoutTests/compositing/overflow/do-not-repaint-if-scrolling-composited-layers.html

Index: LayoutTests/compositing/overflow/do-not-repaint-if-scrolling-composited-layers.html
diff --git a/LayoutTests/compositing/overflow/do-not-repaint-if-scrolling-composited-layers.html b/LayoutTests/compositing/overflow/do-not-repaint-if-scrolling-composited-layers.html
index cce4d80fe8f09820c1fc2d7d5cc0bdd460263861..33f1c9bfc2cfa4c21a2ecb40ace60ae2e3ea70af 100644
--- a/LayoutTests/compositing/overflow/do-not-repaint-if-scrolling-composited-layers.html
+++ b/LayoutTests/compositing/overflow/do-not-repaint-if-scrolling-composited-layers.html
@@ -38,10 +38,6 @@
                 range = document.createRange();
                 range.selectNode(document.getElementById("selection-end"));
                 selection.addRange(range);
-
-                document.body.offsetTop;
-                if (window.testRunner)
-                    testRunner.displayInvalidatedRegion();
             } else if (testIteration == 1) {
                 marquee.style.display = "block";
                 toScroll = marquee;