Bugfix in test.dart, adding of specialized test outcomes for analyzer

dart/pkg/observe/test/observe_test.dart

Index: dart/pkg/observe/test/observe_test.dart
diff --git a/dart/pkg/observe/test/observe_test.dart b/dart/pkg/observe/test/observe_test.dart
index 691634b3bdbd3463927055a88e961ac8741e5d05..9376ed3ae33bd4243aaaea5d93e86412929cc1aa 100644
--- a/dart/pkg/observe/test/observe_test.dart
+++ b/dart/pkg/observe/test/observe_test.dart
@@ -9,9 +9,6 @@ import 'package:observe/src/dirty_check.dart' as dirty_check;
 import 'package:unittest/unittest.dart';
 import 'observe_test_utils.dart';
 
-// Note: this ensures we run the dartanalyzer on the @observe package.
-// @static-clean
-
 void main() {
   // Note: to test the basic Observable system, we use ObservableBox due to its
   // simplicity. We also test a variant that is based on dirty-checking.