Remove dart2js_foreign.

dart/tests/compiler/dart2js_foreign/native_property_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.
-
-// Properties on hidden native classes.
-
-import "package:expect/expect.dart";
-import 'native_metadata.dart';
-
-@Native("*A")
-class A {
-
-  // Setters and getters should be similar to these methods:
-  @Native('return this._x;')
-  int getX();
-
-  @Native('this._x = value;')
-  void setX(int value);
-
-  @native
-  int get X;
-
-  @native
-  set X(int value);
-
-  @native
-  int get Y;
-
-  @native
-  set Y(int value);
-
-  @Native('return this._z;')
-  int get Z;
-
-  @Native('this._z = value;')
-  set Z(int value);
-}
-
-@native
-A makeA() { return new A(); }
-
-@Native("""
-function A() {}
-
-Object.defineProperty(A.prototype, "X", {
-  get: function () { return this._x; },
-  set: function (v) { this._x = v; }
-});
-
-makeA = function(){return new A;};
-""")
-void setup();
-
-
-main() {
-  setup();
-
-  var a = makeA();
-
-  a.setX(5);
-  Expect.equals(5, a.getX());
-
-  a.X = 10;
-  a.Y = 20;
-  a.Z = 30;
-
-  Expect.equals(10, a.X);
-  Expect.equals(20, a.Y);
-  Expect.equals(30, a.Z);
-}