Make listDir and createSymlink synchronous in pub.

utils/pub/validator/compiled_dartdoc.dart

Index: utils/pub/validator/compiled_dartdoc.dart
diff --git a/utils/pub/validator/compiled_dartdoc.dart b/utils/pub/validator/compiled_dartdoc.dart
index b139869aa89f5652c6d676a62219f9405a8295a2..1998c47c479a3e2784e18136a1dc0a3faeec2a16 100644
--- a/utils/pub/validator/compiled_dartdoc.dart
+++ b/utils/pub/validator/compiled_dartdoc.dart
@@ -20,8 +20,8 @@ class CompiledDartdocValidator extends Validator {
     : super(entrypoint);
 
   Future validate() {
-    return listDir(entrypoint.root.dir, recursive: true).then((entries) {
-      for (var entry in entries) {
+    return new Future.of(() {

[Bob Nystrom, 2013/03/29 21:22:06]

If you you're going to switch some defer() calls to Future.of(), might as well
do them all.

[nweiz, 2013/03/29 22:09:02]

I'll do it in a future CL.

[Bob Nystrom, 2013/03/29 22:14:55]

OK, add a TODO where defer() is defined then.

+      for (var entry in listDir(entrypoint.root.dir, recursive: true)) {
         if (path.basename(entry) != "nav.json") continue;
         var dir = path.dirname(entry);