Fix some async repaint tests

LayoutTests/svg/repaint/image-href-change.svg

Index: LayoutTests/svg/repaint/image-href-change.svg
diff --git a/LayoutTests/svg/repaint/image-href-change.svg b/LayoutTests/svg/repaint/image-href-change.svg
index 8a4951061e1f522350638e596ea40a9022c60a9b..b1b10c92f34339c8f685d23d4a222679dfaf7d2c 100644
--- a/LayoutTests/svg/repaint/image-href-change.svg
+++ b/LayoutTests/svg/repaint/image-href-change.svg
@@ -11,15 +11,10 @@
     var greenSquare = "data:image/jpg;base64,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";
 
     var image = document.getElementById("image");
-    if (window.testRunner) {
-        testRunner.dumpAsTextWithPixelResults();
-        testRunner.waitUntilDone();
-    }
-
+    window.testIsAsync = true;
     function repaintTest() {
         image.onload = function() {
-            if (window.testRunner)
-                testRunner.notifyDone();
+            finishRepaintTest();
         };
 
         image.setAttributeNS('http://www.w3.org/1999/xlink', 'href', greenSquare);