Remove any 'group' invocations enclosing 'runReflectiveTests'.

pkg/analysis_server/test/analysis_notification_overrides_test.dart

 // Copyright (c) 2014, 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.domain.analysis.notification.overrides;
 
 import 'dart:async';
 
 import 'package:analysis_server/src/analysis_server.dart';
 import 'package:analysis_server/src/computer/computer_overrides.dart';
 import 'package:analysis_server/src/computer/element.dart';
 import 'package:analysis_server/src/constants.dart';
 import 'package:analysis_server/src/protocol.dart';
 import 'package:analysis_services/constants.dart';
 import 'package:analysis_testing/reflective_tests.dart';
 import 'package:unittest/unittest.dart';
 
 import 'analysis_abstract.dart';
 
 
 main() {
-  group('notification.overrides', () {
-    runReflectiveTests(AnalysisNotificationOverridesTest);
-  });
+  groupSep = ' | ';
+  runReflectiveTests(AnalysisNotificationOverridesTest);
 }
 
 
 @ReflectiveTestCase()
 class AnalysisNotificationOverridesTest extends AbstractAnalysisTest {
   List<Override> overridesList;
   Override override;
 
   /**
    * Asserts that there is an overridden interface [Element] at the offset of
@@ skipping 312 matching lines @@
   set fff(x) {} // in B
 }
 ''');
     return prepareOverrides().then((_) {
       assertHasOverride('fff(x) {} // in B');
       assertHasSuperElement('fff(x) {} // in A');
       assertNoInterfaceElements();
     });
   }
 }