[html5lib] fix type annotation and pkg.status for angular_tests

angular_tests issue is http://dartbug.com/18733

Review URL: https://codereview.chromium.org//274913002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart/pkg/third_party/html5lib@35945 260f80e4-7a28-3924-810f-c04153c831b5
diff --git a/test/support.dart b/test/support.dart
index e045474..d889158 100644
--- a/test/support.dart
+++ b/test/support.dart
@@ -134,7 +134,7 @@
     indent -= 2;
   }
 
-  visitDocument(Document node) {
+  visitDocument(node) {
     indent += 1;
     for (var child in node.nodes) visit(child);
     indent -= 1;