Format all tests.

tests/standalone/io/stdio_nonblocking_test.dart

 // Copyright (c) 2015, 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.
 
 // OtherResources=stdio_nonblocking_script.dart
 
 import "dart:convert";
 import "dart:io";
 
 import "package:expect/expect.dart";
 
 void main() {
   var script =
       Platform.script.resolve("stdio_nonblocking_script.dart").toFilePath();
-  Process.run(Platform.executable,
-              [script],
-              stdoutEncoding: ASCII,
-              stderrEncoding: ASCII).then((result) {
-                  print(result.stdout);
-                  print(result.stderr);
+  Process
+      .run(Platform.executable, [script],
+          stdoutEncoding: ASCII, stderrEncoding: ASCII)
+      .then((result) {
+    print(result.stdout);
+    print(result.stderr);
     Expect.equals(1, result.exitCode);
     Expect.equals('stdout\n\ntuodts\nABCDEFGHIJKLM\n', result.stdout);
     Expect.equals('stderr\n\nrredts\nABCDEFGHIJKLM\n', result.stderr);
   });
 }