fix a couple more dartium tests

client/tests/client/dom/WindowOpenTest.dart

Index: client/tests/client/dom/WindowOpenTest.dart
diff --git a/client/tests/client/dom/WindowOpenTest.dart b/client/tests/client/dom/WindowOpenTest.dart
index b2f0f89a802734c4a5b2d2169e2f796d6933ec69..ac93e872525b8c3b89af9c69bfdd296396639530 100644
--- a/client/tests/client/dom/WindowOpenTest.dart
+++ b/client/tests/client/dom/WindowOpenTest.dart
@@ -3,15 +3,12 @@
 #import('dart:dom');
 
 main() {
-  // FIXME: when JS DOM has proper layoutTestController support, should go away.
-  window.setTimeout(() {
-    evaluateJavaScript(code) {
-      final scriptTag = document.createElement('script');
-      scriptTag.innerHTML = code;
-      document.body.appendChild(scriptTag);
-    }
-    evaluateJavaScript('layoutTestController.setCanOpenWindows()');
-  }, 0);
+  evaluateJavaScript(code) {
+    final scriptTag = document.createElement('script');
+    scriptTag.innerHTML = code;
+    document.body.appendChild(scriptTag);
+  }
+  evaluateJavaScript('layoutTestController.setCanOpenWindows()');
 
   forLayoutTests();
   asyncTest('TwoArgumentVersion', 1, () {