Format all tests.

tests/standalone/io/https_client_exception_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 "dart:io";
 
 import "package:async_helper/async_helper.dart";
 import "package:expect/expect.dart";
 
 void testBadHostName() {
   asyncStart();
   HttpClient client = new HttpClient();
-  client.getUrl(Uri.parse("https://some.bad.host.name.7654321/"))
+  client
+      .getUrl(Uri.parse("https://some.bad.host.name.7654321/"))
       .then((HttpClientRequest request) {
-        Expect.fail("Should not open a request on bad hostname");
-      })
-      .catchError((error) {
-        asyncEnd();  // Should throw an error on bad hostname.
-      });
+    Expect.fail("Should not open a request on bad hostname");
+  }).catchError((error) {
+    asyncEnd(); // Should throw an error on bad hostname.
+  });
 }
 
 void main() {
   testBadHostName();
 }