using unittest via package import

tests/html/fileapi_test.dart

 library fileapi;
-import '../../pkg/unittest/lib/unittest.dart';
-import '../../pkg/unittest/lib/html_individual_config.dart';
+import 'package:unittest/unittest.dart';
+import 'package:unittest/html_individual_config.dart';
 import 'dart:html';
 import 'dart:async';
 
 class FileAndDir {
   FileEntry file;
   DirectoryEntry dir;
   FileAndDir(this.file, this.dir);
 }
 
 FileSystem fs;
@@ skipping 175 matching lines @@
                 expect(fileObj.name, fileAndDir.file.name);
                 expect(fileObj.relativePath, '');
                 expect(new DateTime.now().difference(
                     fileObj.lastModifiedDate).inSeconds, lessThan(60));
               });
           });
       });
     }
   });
 }