Revert "Introduces "--initializing-formal-access"."

tests/language/initializing_formal_access_test.dart

Index: tests/language/initializing_formal_access_test.dart
diff --git a/tests/language/initializing_formal_access_test.dart b/tests/language/initializing_formal_access_test.dart
deleted file mode 100644
index 3d3ceed1be8847abdf736eb6f3b6fa3c7d3f5009..0000000000000000000000000000000000000000
--- a/tests/language/initializing_formal_access_test.dart
+++ /dev/null
@@ -1,28 +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 C {
-  final int x;
-  final int y;
-
-  const C.constant(this.x) : y = x + 1;
-
-  C(this.x) : y = x + 1 {
-    int z = x + 2;
-    assert(z == y + 1);
-  }
-}
-
-main() {
-  C c = new C(2);
-  Expect.equals(c.x, 2);
-  Expect.equals(c.y, 3);
-  const C cc = const C.constant(4);
-  Expect.equals(cc.x, 4);
-  Expect.equals(cc.y, 5);
-}