"Set up directories.." commit below broke the buildbot tests, two others are collateral damage.

tests/language_2/abstract_beats_arguments_test.dart

Index: tests/language_2/abstract_beats_arguments_test.dart
diff --git a/tests/language_2/abstract_beats_arguments_test.dart b/tests/language_2/abstract_beats_arguments_test.dart
deleted file mode 100644
index b281ff97bd1ce6638558dcf5fd15920b695e1d4e..0000000000000000000000000000000000000000
--- a/tests/language_2/abstract_beats_arguments_test.dart
+++ /dev/null
@@ -1,16 +0,0 @@
-// Copyright (c) 2015, 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.
-
-import "package:expect/expect.dart";
-
-// TODO(rnystrom): This test should be renamed since now it's just about
-// testing that constructing an abstract class generates an error.
-
-abstract class A {
-  A() {}
-}
-
-void main() {
-  /*@compile-error=unspecified*/ new A();
-}