Format all tests.

tests/lib/async/catch_errors7_test.dart

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 import 'package:async_helper/async_helper.dart';
 import "package:expect/expect.dart";
 import 'dart:async';
 import 'catch_errors.dart';
 
 main() {
@@ skipping 11 matching lines @@
     ];
     int completedCount = 0;
     for (var future in futures) {
       future.whenComplete(() {
         completedCount++;
         if (completedCount == 3) done.complete(true);
       });
     }
     throw "catch error";
   }).listen((x) {
-      events.add(x);
-    },
-    onDone: () { Expect.fail("Unexpected callback"); });
+    events.add(x);
+  }, onDone: () {
+    Expect.fail("Unexpected callback");
+  });
 
   done.future.whenComplete(() {
     // Give handlers time to execute.
     Timer.run(() {
-      Expect.listEquals(
-          ["catch error entry",
-            "main exit",
-            "catch error",
-            "future error",
-            "future error2",
-            499,
-          ],
-          events);
+      Expect.listEquals([
+        "catch error entry",
+        "main exit",
+        "catch error",
+        "future error",
+        "future error2",
+        499,
+      ], events);
       asyncEnd();
     });
   });
   events.add("main exit");
 }