Move to new dart:typeddata types for dart2js

tests/html/xhr_test.dart

Index: tests/html/xhr_test.dart
diff --git a/tests/html/xhr_test.dart b/tests/html/xhr_test.dart
index 4758a8a1038551642a34582e8276b701181c3f3d..ae4faea80c514c8cfc5028ba867c06963de73fff 100644
--- a/tests/html/xhr_test.dart
+++ b/tests/html/xhr_test.dart
@@ -8,6 +8,7 @@ import '../../pkg/unittest/lib/html_individual_config.dart';
 import 'dart:async';
 import 'dart:html';
 import 'dart:json' as json;
+import 'dart:typeddata';
 
 void fail(message) {
   guardAsync(() {
@@ -147,9 +148,9 @@ main() {
         HttpRequest.request(url, responseType: 'arraybuffer').then(
           expectAsync1((xhr) {
             expect(xhr.status, equals(200));
-            var arrayBuffer = xhr.response;
-            expect(arrayBuffer, new isInstanceOf<ArrayBuffer>());
-            expect(arrayBuffer, isNotNull);
+            var byteBuffer = xhr.response;
+            expect(byteBuffer, new isInstanceOf<ByteBuffer>());
+            expect(byteBuffer, isNotNull);
           }));
       }
     });