Remove more testRunner.display() calls from LayoutTests

LayoutTests/svg/custom/stale-resource-data-crash.svg

 <?xml version="1.0" encoding="UTF-8"?>
 <svg id="svg" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.w3.org/2000/svg">
   <defs id="defs">
     <filter id="f1">
       <feDiffuseLighting>
         <feDistantLight azimuth="45" id="light"/>
       </feDiffuseLighting>
     </filter>
     <filter id="f2"/>
   </defs>
   <image id="img" filter="url(#f1)" xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAoAAAAKCAIAAAACUFjqAAAADUlEQVQY02NgGAWkAwABNgABGtWNFwAAAABJRU5ErkJggg=="/>
 
   <text>PASS: did not crash.</text>
 
   <script>
     f2 = document.getElementById('f2');
     docElement = document.getElementById('svg');
     light =  document.getElementById('light');
     newDefs = document.getElementById('defs').cloneNode(true);
 
     if (window.testRunner) {
-      testRunner.dumpAsText();
-      // Force a paint at this point to generate cached filter results.
-      testRunner.display();
+        testRunner.dumpAsText();
+        testRunner.waitUntilDone();
     }
-
-    docElement.appendChild(newDefs);
-    docElement.appendChild(f2);
-    docElement.offsetTop;
-    light.removeAttribute('azimuth');
+    // Force a paint at this point to generate cached filter results.
+    window.requestAnimationFrame(function() {
+        setTimeout(function() {
+            docElement.appendChild(newDefs);
+            docElement.appendChild(f2);
+            docElement.offsetTop;
+            light.removeAttribute('azimuth');
+            if (window.testRunner)
+                testRunner.notifyDone();
+        }, 0);
+    });
   </script>
 </svg>