Issue 3449. Enable default values for parameters in abstract and interface methods

tests/language/named_parameters7_negative_test.dart

Index: tests/language/named_parameters7_negative_test.dart
diff --git a/tests/language/named_parameters7_negative_test.dart b/tests/language/named_parameters7_negative_test.dart
deleted file mode 100644
index c69ccda529a20ccba6d536ee7bc4380ae1214f41..0000000000000000000000000000000000000000
--- a/tests/language/named_parameters7_negative_test.dart
+++ /dev/null
@@ -1,15 +0,0 @@
-// Copyright (c) 2011, 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.
-// Dart test program for testing named parameters.
-
-
-class C {
-  // Expect a compile-time error below:
-  // No default values allowed in abstract method parameter lists.
-  abstract int F31(int a, [int b = 20, int c = 30]);
-}
-
-main() {
-  Expect.equals(true, false);
-}