Start cleaning up the HTML tests.

pkg/dev_compiler/test/codegen/lib/html/crypto_test.dart

Index: pkg/dev_compiler/test/codegen/lib/html/crypto_test.dart
diff --git a/pkg/dev_compiler/test/codegen/lib/html/crypto_test.dart b/pkg/dev_compiler/test/codegen/lib/html/crypto_test.dart
index 41666a551f3279e63628d5dd20352e9c044536b5..fc0cf48fa0ccba74fe2921dac19892d6e243bdb6 100644
--- a/pkg/dev_compiler/test/codegen/lib/html/crypto_test.dart
+++ b/pkg/dev_compiler/test/codegen/lib/html/crypto_test.dart
@@ -2,15 +2,12 @@
 // 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.
 
-library crypto_test;
-import 'package:unittest/unittest.dart';
-import 'package:unittest/html_individual_config.dart';
 import 'dart:html';
 import 'dart:typed_data';
 
-main() {
-  useHtmlIndividualConfiguration();
+import 'package:minitest/minitest.dart';
 
+main() {
   group('supported', () {
     test('supported', () {
       expect(Crypto.supported, true);