Fix long line.

pkg/http_server/test/virtual_directory_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:async';
 import 'dart:io';
 
 import "package:http_server/http_server.dart";
 import 'package:path/path.dart' as pathos;
 import "package:unittest/unittest.dart";
@@ skipping 148 matching lines @@
                   (s) => s.contains('../')),
               getAsString(virDir, '/recursive').then(
                   (s) => s.contains('Index of /recursive'))])
             .then((result) {
               expect(result, equals([true, true, true, true, true, true]));
             });
         });
 
         testVirtualDir('encoded-path', (dir) {
           var virDir = new VirtualDirectory(dir.path);
-          new Directory('${dir.path}/javascript:alert(document);"').createSync();
+          new Directory('${dir.path}/javascript:alert(document);"')
+              .createSync();
           virDir.allowDirectoryListing = true;
 
           return getAsString(virDir, '/')
             .then((result) {
               expect(result, contains('%2Fjavascript%3Aalert(document)%3B%22'));
             });
         });
 
         testVirtualDir('encoded-special', (dir) {
           var virDir = new VirtualDirectory(dir.path);
@@ skipping 384 matching lines @@
           return virDir.serveFile(new File('${d.path}/file'), request);
         };
 
         return getAsString(virDir, '/')
           .then((result) {
             expect(result, 'file contents');
           });
     });
   });
 }