Get rid of LocalTest.tearDown.

lib/src/backend/declarer.dart

Index: lib/src/backend/declarer.dart
diff --git a/lib/src/backend/declarer.dart b/lib/src/backend/declarer.dart
index d2e2c4fe30d5bdd74a0d2ea361dfb8cba6d911f1..55c7ea79252799424b25146c45803d6930e897d4 100644
--- a/lib/src/backend/declarer.dart
+++ b/lib/src/backend/declarer.dart
@@ -45,8 +45,10 @@ class Declarer {
 
       // TODO(nweiz): Use async/await here once issue 23497 has been fixed in
       // two stable versions.
-      return group.runSetUp().then((_) => body());
-    }, tearDown: group.runTearDown));
+      return Invoker.current.waitForOutstandingCallbacks(() {
+        return group.runSetUp().then((_) => body());
+      }).then((_) => group.runTearDown());

[Bob Nystrom, 2015/09/24 16:05:02]

Should this be whenComplete() or are errors already handled before we get here?

[nweiz, 2015/09/24 19:56:20]

waitForOutstandingCallbacks has a zone error handler, so it won't ever throw.

+    }));
   }
 
   /// Creates a group of tests.