update a couple dartium tests

client/tests/client/dom/WrapperTest.dart

Index: client/tests/client/dom/WrapperTest.dart
diff --git a/client/tests/client/dom/WrapperTest.dart b/client/tests/client/dom/WrapperTest.dart
index 982a2b6adea758f616d2e9a45f1f44b433cb44d0..c43273e07ce74ce17252cff367b7d82185b08016 100644
--- a/client/tests/client/dom/WrapperTest.dart
+++ b/client/tests/client/dom/WrapperTest.dart
@@ -6,15 +6,12 @@ main() {
   HTMLCanvasElement canvas;
   CanvasRenderingContext2D context;
 
-  // FIXME: once main is run on content loaded, this hack won't be necessary.
-  window.setTimeout(() {
-    canvas = document.createElement('canvas');
-    canvas.id = 'canvas';
-    canvas.setAttribute('width', '100');
-    canvas.setAttribute('height', '100');
-    document.body.appendChild(canvas);
-    context = canvas.getContext('2d');
-  }, 0);
+  canvas = document.createElement('canvas');
+  canvas.id = 'canvas';
+  canvas.setAttribute('width', '100');
+  canvas.setAttribute('height', '100');
+  document.body.appendChild(canvas);
+  context = canvas.getContext('2d');
 
   forLayoutTests();
   test('DomType', () {