using unittest via package import

tests/html/indexeddb_1_test.dart

 library IndexedDB1Test;
-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:async';
 import 'dart:html' as html;
 import 'dart:math' as math;
 import 'dart:indexed_db' as idb;
 
 const String STORE_NAME = 'TEST';
 const int VERSION = 1;
 
 var databaseNameIndex = 0;
 String nextDatabaseName() {
@@ skipping 156 matching lines @@
       test('upgrade', testUpgrade);
       group('dynamic', () {
         testTypes(testReadWrite);
       });
       group('typed', () {
         testTypes(testReadWriteTyped);
       });
     }
   });
 }