Format all tests.

tests/standalone/io/stdout_stderr_terminal_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:expect/expect.dart";
 
 void testTerminalSize(std) {
   if (std.hasTerminal) {
     Expect.notEquals(0, std.terminalColumns);
     Expect.notEquals(0, std.terminalLines);
   } else {
     Expect.throws(() => std.terminalColumns, (e) => e is StdoutException);
     Expect.throws(() => std.terminalLines, (e) => e is StdoutException);
   }
 }
 
-
 void main() {
   testTerminalSize(stdout);
   testTerminalSize(stderr);
 }