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

frog/tests/leg_only/closure_test.dart

-// 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.
-
-closure0() {
-  // TODO(floitsch): remove name from functions.
-  var f = fun() { return 499; };
-  Expect.equals(499, f());
-}
-
-class A {
-  closure1() {
-    var f = fun() { return 499; };
-    Expect.equals(499, f());
-  }
-}
-
-applyFun(f) {
-  return f();
-}
-
-closure2() {
-  Expect.equals(499, applyFun(fun() { return 499; }));
-}
-
-closure3() {
-  var f = fun(x) { return 400 + x; };
-  Expect.equals(499, f(99));
-}
-
-applyFun2(f) {
-  return f(400, 99);
-}
-
-closure4() {
-  Expect.equals(499, applyFun2(fun(x, y) { return x + y; }));
-}
-
-main() {
-  closure0();
-  new A().closure1();
-  closure2();
-  closure3();
-  closure4();
-}