Add ClosureInfo for closures.

test/parse_test.dart

Index: test/parse_test.dart
diff --git a/test/parse_test.dart b/test/parse_test.dart
index ead1701072fc95d97be5b7e9d58f3fe96b99f98f..8b891dcd624aff3703b32bbe6f526eaf1a8c8669 100644
--- a/test/parse_test.dart
+++ b/test/parse_test.dart
@@ -19,10 +19,10 @@ main() {
       expect(program, isNotNull);
 
       expect(program.entrypoint, isNotNull);
-      expect(program.size, 10124);
+      expect(program.size, 10116);
       expect(program.compilationMoment,
-          DateTime.parse("2016-09-30 16:14:58.038530"));
-      expect(program.compilationDuration, new Duration(microseconds: 2726976));
+          DateTime.parse("2016-10-06 10:14:59.145665"));
+      expect(program.compilationDuration, new Duration(microseconds: 2729236));
       expect(program.toJsonDuration, new Duration(milliseconds: 4));
       expect(program.dumpInfoDuration, new Duration(seconds: 0));
       expect(program.noSuchMethodEnabled, false);