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

frog/tests/leg_only/not_equals_test.dart

Index: frog/tests/leg_only/not_equals_test.dart
===================================================================
--- frog/tests/leg_only/not_equals_test.dart	(revision 8644)
+++ frog/tests/leg_only/not_equals_test.dart	(working copy)
@@ -1,21 +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.
-
-void main() {
-  var x = 3;
-  if (x != x) {
-    throw "x != x with x == 3";
-  } else {
-    print('good');
-  }
-  var y = x;
-  if (x != y) throw "3 != 3";
-
-  var z = 4;
-  if (x != z) {
-    print('good');
-  } else {
-    throw 'x == z';
-  }
-}