Fixed test_progress to print the failure summary even if no stepname was given

tools/testing/dart/test_progress.dart

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // 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 test_progress;
 
 import "dart:io";
 import "dart:io" as io;
 import "http_server.dart" as http_server;
 import "status_file_parser.dart";
@@ skipping 486 matching lines @@
     if (test.lastCommandOutput.unexpectedOutput) {
       status = 'fail';
     }
     var percent = ((_completedTests() / _foundTests) * 100).toInt().toString();
     print('Done ${test.configurationString} ${test.displayName}: $status');
     print('@@@STEP_CLEAR@@@');
     print('@@@STEP_TEXT@ $percent% +$_passedTests -$_failedTests @@@');
   }
 
   void allDone() {
-    if (!_failureSummary.isEmpty && stepName != null) {
+    if (!_failureSummary.isEmpty) {
       print('@@@STEP_FAILURE@@@');
-      print('@@@BUILD_STEP $stepName failures@@@');
+      if (stepName != null) {
+        print('@@@BUILD_STEP $stepName failures@@@');
+      }
       for (String line in _failureSummary) {
         print(line);
       }
       print('');
     }
     super.allDone();
   }
 }