Revert "New tests for initializing formal access."

tests/language/initializing_formal_type_test.dart

Index: tests/language/initializing_formal_type_test.dart
diff --git a/tests/language/initializing_formal_type_test.dart b/tests/language/initializing_formal_type_test.dart
deleted file mode 100644
index 352eecf6872912a14a42295cd157b368f41bac93..0000000000000000000000000000000000000000
--- a/tests/language/initializing_formal_type_test.dart
+++ /dev/null
@@ -1,19 +0,0 @@
-// Copyright (c) 2016, 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.
-//
-// DartOptions=--initializing-formal-access
-
-import "package:expect/expect.dart";
-
-class A {
-  int x;
-  String y;
-  A(this.x) : y = x { y = x; }
-}
-
-main() {
-  A a = new A(null);
-  Expect.equals(a.x, null);
-  Expect.equals(a.y, null);
-}