Format all tests.

tests/lib_strong/async/catch_errors16_test.dart

Index: tests/lib_strong/async/catch_errors16_test.dart
diff --git a/tests/lib_strong/async/catch_errors16_test.dart b/tests/lib_strong/async/catch_errors16_test.dart
index 89f18a4626cd28f866a3975041c617c0f17f7582..40a2c63f37f6a9695c1879cd2ca6c5dd8333bd5f 100644
--- a/tests/lib_strong/async/catch_errors16_test.dart
+++ b/tests/lib_strong/async/catch_errors16_test.dart
@@ -17,18 +17,21 @@ main() {
   // the nested `catchError` won't see the error.
   catchErrors(() {
     stream = stream.map((x) => x + 100);
-  }).listen((x) { events.add(x); });
+  }).listen((x) {
+    events.add(x);
+  });
   stream
-    .transform(new StreamTransformer.fromHandlers(
-        handleError: (e, st, sink) { sink.add("error $e"); }))
-    .listen((x) { events.add("stream $x"); },
-            onDone: () {
-              Expect.listEquals(["stream 101",
-                                "stream error 2",
-                                ],
-                                events);
-              asyncEnd();
-            });
+      .transform(new StreamTransformer.fromHandlers(handleError: (e, st, sink) {
+    sink.add("error $e");
+  })).listen((x) {
+    events.add("stream $x");
+  }, onDone: () {
+    Expect.listEquals([
+      "stream 101",
+      "stream error 2",
+    ], events);
+    asyncEnd();
+  });
   controller.add(1);
   controller.addError(2);
   controller.close();