unittest step 3 and 4: remove TestFramework.dart, make test.dart use

tests/isolate/src/APIv2_unresolvedPortsNegativeTest.dart

Index: tests/isolate/src/APIv2_unresolvedPortsNegativeTest.dart
diff --git a/tests/isolate/src/APIv2_unresolvedPortsBrowserNegativeTest.dart b/tests/isolate/src/APIv2_unresolvedPortsNegativeTest.dart
similarity index 74%
rename from tests/isolate/src/APIv2_unresolvedPortsBrowserNegativeTest.dart
rename to tests/isolate/src/APIv2_unresolvedPortsNegativeTest.dart
index f4ac24d239f9ea48a467935cb993fe458d2c5ab7..060a262ed99c5eccf5a34e6bcf5db00ec55ece50 100644
--- a/tests/isolate/src/APIv2_unresolvedPortsBrowserNegativeTest.dart
+++ b/tests/isolate/src/APIv2_unresolvedPortsNegativeTest.dart
@@ -2,15 +2,10 @@
 // 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.
 
-// negative test to ensure that APIv2_unresolvedPortsBrowserTest works.
+// negative test to ensure that APIv2_unresolvedPortsTest works.
 #library('unresolved_ports');
-#import('dart:dom'); // import added so test.dart can treat this as a webtest.
 #import('dart:isolate');
 #import('../../../lib/unittest/unittest.dart');
-#import('../../../lib/unittest/dom_config.dart');
-
-// This is similar to APIv2_unresolvedPortsStandaloneNegativeTest but using
-// 'unittest.dart' so it can run to completion in browsers.
 
 bethIsolate() {
   port.receive((msg, reply) => msg[1].send(
@@ -29,17 +24,15 @@ bobIsolate() {
 }
 
 main() {
-  useDomConfiguration();
-  asyncTest('Message chain with unresolved ports', 1, () {
+  test('Message chain with unresolved ports', () {
     ReceivePort port = new ReceivePort();
-    port.receive((msg, _) {
+    port.receive(expectAsync2((msg, _) {
       expect(msg).equals('main says: Beth, find out if Tim is coming.'
         + '\nBeth says: Tim are you coming? And Bob?'
         + '\nTim says: Can you tell "main" that we are all coming?'
         + '\nBob says: we are NOT coming!'); // should be 'all', not 'NOT'
       port.close();
-      callbackDone();
-    });
+    }));
 
     SendPort tim = spawnFunction(timIsolate);
     SendPort beth = spawnFunction(bethIsolate);