Remove deprecated members from this repo.

lib/src/deprecated/test_case.dart

Index: lib/src/deprecated/test_case.dart
diff --git a/lib/src/deprecated/test_case.dart b/lib/src/deprecated/test_case.dart
deleted file mode 100644
index f2d97764796fc671f249a551ca1ce45438e6c718..0000000000000000000000000000000000000000
--- a/lib/src/deprecated/test_case.dart
+++ /dev/null
@@ -1,23 +0,0 @@
-// 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.deprecated.test_case;
-
-/// This is a stub class used to preserve compatibility with unittest 0.11.*.
-///
-/// It will be removed before the next version is released.
-@deprecated
-abstract class TestCase {
-  int get id;
-  String get description;
-  String get message;
-  String get result;
-  bool get passed;
-  StackTrace get stackTrace;
-  String get currentGroup;
-  DateTime get startTime;
-  Duration get runningTime;
-  bool get enabled;
-  final isComplete = false;
-}