HTML Imports: Fix yet another FOUC

LayoutTests/fast/html/imports/import-link-with-media-query.html

Index: LayoutTests/fast/html/imports/import-link-with-media-query.html
diff --git a/LayoutTests/fast/html/imports/import-link-with-media-query.html b/LayoutTests/fast/html/imports/import-link-with-media-query.html
index 3f8c2ece373e7410c028d8cd7680cb12443847fd..1dcad568bddb3bfbd3c6253bf9d92e0c6e346be7 100644
--- a/LayoutTests/fast/html/imports/import-link-with-media-query.html
+++ b/LayoutTests/fast/html/imports/import-link-with-media-query.html
@@ -3,7 +3,11 @@
 if (window.testRunner) {
     testRunner.dumpAsText();
     testRunner.waitUntilDone();
-    setTimeout(function() { testRunner.notifyDone(); }, 500);
+    window.addEventListener("load", function() {

[esprehn, 2014/05/08 19:13:29]

onload = function() {

+        if (null == document.querySelector("link").import)
+            console.log("FAIL");
+        requestAnimationFrame(testRunner.notifyDone.bind(testRunner));
+    });
 }
 </script>
 <link href="resources/import-link-with-media-query.html" rel=import>