Move frog/tests/{leg,leg_only,frog_native} to tests/compiler/.

frog/tests/leg/null_type_test.dart

Index: frog/tests/leg/null_type_test.dart
===================================================================
--- frog/tests/leg/null_type_test.dart	(revision 8644)
+++ frog/tests/leg/null_type_test.dart	(working copy)
@@ -1,17 +0,0 @@
-// Copyright (c) 2012, 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("compiler_helper.dart");
-
-final String TEST_ONE = @"""
-foo() {
-  var c = null;
-  while (true) c = 1 + c;
-}
-""";
-
-main() {
-  String generated = compile(TEST_ONE, 'foo');
-  Expect.isFalse(generated.contains('typeof (void 0)'));
-}