Convert some repaint tests to not call display()

LayoutTests/svg/foreignObject/filter-repaint.svg

Index: LayoutTests/svg/foreignObject/filter-repaint.svg
diff --git a/LayoutTests/svg/foreignObject/filter-repaint.svg b/LayoutTests/svg/foreignObject/filter-repaint.svg
index 6238fcdd4eadeaee5253ebeb873976549bb16cc0..80346bbdda4363de8907c37b2e247c171bd34d89 100644
--- a/LayoutTests/svg/foreignObject/filter-repaint.svg
+++ b/LayoutTests/svg/foreignObject/filter-repaint.svg
@@ -21,20 +21,20 @@
     function runTest() {
         if (window.testRunner) {
           testRunner.waitUntilDone();
-          testRunner.display();
         }
 
-        setTimeout(function() {
-            document.getElementById('div').style.backgroundColor = 'green';
-            document.getElementById('div').style.width = '100px';
+        window.requestAnimationFrame(function() {
+            setTimeout(function() {
+                document.getElementById('div').style.backgroundColor = 'green';
+                document.getElementById('div').style.width = '100px';
 
-            // Force a full redraw to get rid of the display() shade and make ref-testing feasible.
-            document.getElementById('r').setAttribute('fill', 'none');
-
-            if (window.testRunner)
-              testRunner.notifyDone();
-        }, 0);
+                // Force a full redraw to get rid of the display() shade and make ref-testing feasible.
+                document.getElementById('r').setAttribute('fill', 'none');
 
+                if (window.testRunner)
+                  testRunner.notifyDone();
+            }, 0);
+        });
     }
   </script>
 </svg>