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

frog/tests/leg/literal_list_test.dart

-// 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.
-
-#import("compiler_helper.dart");
-
-final String TEST_ONE = @"""
-foo() {
-  print([1, 2]);
-  print([3]);
-  var c = [4, 5];
-  print(c);
-}
-""";
-
-main() {
-  String generated = compile(TEST_ONE, 'foo');
-  Expect.isTrue(generated.contains('print([1, 2]);'));
-  Expect.isTrue(generated.contains('print([3]);'));
-  Expect.isTrue(generated.contains('print([4, 5]);'));
-}