Format all tests.

tests/lib_strong/async/catch_errors25_test.dart

Index: tests/lib_strong/async/catch_errors25_test.dart
diff --git a/tests/lib_strong/async/catch_errors25_test.dart b/tests/lib_strong/async/catch_errors25_test.dart
index f3e9c0e3f34aa075ef866cc9b39a1d9a745d678a..8de05403b2f5019384fb8ec5aa8976de6fd05782 100644
--- a/tests/lib_strong/async/catch_errors25_test.dart
+++ b/tests/lib_strong/async/catch_errors25_test.dart
@@ -20,8 +20,11 @@ main() {
     stream.listen(events.add);
     stream.listen(events.add);
     done.complete(stream.listen(null).asFuture());
-  }).listen((x) { events.add("outer: $x"); },
-            onDone: () { Expect.fail("Unexpected callback"); });
+  }).listen((x) {
+    events.add("outer: $x");
+  }, onDone: () {
+    Expect.fail("Unexpected callback");
+  });
 
   done.future.whenComplete(() {
     // Give handlers time to run.