Remove uses of unittest in the HTML tests where possible.

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

Index: pkg/dev_compiler/test/codegen/lib/html/typed_arrays_range_checks_test.dart
diff --git a/pkg/dev_compiler/test/codegen/lib/html/typed_arrays_range_checks_test.dart b/pkg/dev_compiler/test/codegen/lib/html/typed_arrays_range_checks_test.dart
index 1eb2222cdae959477bcd7a6e470c81c295ca0de8..4551f98910927b73763af36f14d5cef524bb27de 100644
--- a/pkg/dev_compiler/test/codegen/lib/html/typed_arrays_range_checks_test.dart
+++ b/pkg/dev_compiler/test/codegen/lib/html/typed_arrays_range_checks_test.dart
@@ -2,12 +2,11 @@
 // 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 TypedArraysRangeCheckTest;
-import 'package:unittest/unittest.dart';
-import 'package:unittest/html_config.dart';
 import 'dart:html';
 import 'dart:typed_data';
 
+import 'package:expect/minitest.dart';
+
 const N = 1024;
 
 class _TestList {
@@ -28,14 +27,12 @@ _obfuscatedList() {
 }
 
 main() {
-  useHtmlConfiguration();
-
   // Only perform tests if ArrayBuffer is supported.
   if (!Platform.supportsTypedData) {
     return;
   }
 
-  test('outOfRangeAccess_dynamic', () {
+  test('outOfRangeAccess', () {
       var a = _obfuscatedList();
 
       expect(() => a[a.length], throws);
@@ -54,24 +51,4 @@ main() {
       expect(() => a[1.5] = 0xdeadbeef, throws);
       expect(() => a['length'] = 1, throws);
   });
-
-  test('outOfRange_typed', () {
-      Uint8List a = new Uint8List(N);
-
-      expect(() => a[a.length], throws);
-      expect(() => a[a.length + 1], throws);
-      expect(() => a[a.length + N], throws);
-
-      expect(() => a[-1], throws);
-      expect(() => a[1.5], throws);
-      expect(() => a['length'], throws);
-
-      expect(() => a[a.length] = 0xdeadbeef, throws);
-      expect(() => a[a.length + 1] = 0xdeadbeef, throws);
-      expect(() => a[a.length + N] = 0xdeadbeef, throws);
-
-      expect(() => a[-1] = 0xdeadbeef, throws);
-      expect(() => a[1.5] = 0xdeadbeef, throws);
-      expect(() => a['length'] = 1, throws);
-  });
 }