Remove dart2js_foreign.

dart/tests/compiler/dart2js_foreign/native_call_arity1_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.
-
-// Test that native methods with unnamed* optional arguments are called with the
-// number of arguments in the call site.  This is necessary because native
-// methods can dispatch on the number of arguments.  Passing null or undefined
-// as the last argument is not the same as passing one fewer argument.
-//
-// * Named arguments are passed in the correct position, so require preceding
-// arguments to be passed.
-
-import "package:expect/expect.dart";
-import 'native_metadata.dart';
-
-@Native("*A")
-class A {
-  @native int foo(int x);
-}
-
-@Native("*B")
-class B {
-  @native int foo([x, y, z]);
-}
-
-// TODO(sra): Add a case where the parameters have default values.  Wait until
-// dart:html need non-null default values.
-
-@native A makeA() { return new A(); }
-@native B makeB() { return new B(); }
-
-@Native("""
-function A() {}
-A.prototype.foo = function () { return arguments.length; };
-
-function B() {}
-B.prototype.foo = function () { return arguments.length; };
-
-makeA = function(){return new A;};
-makeB = function(){return new B;};
-""")
-void setup();
-
-
-testDynamicContext() {
-  var things = [makeA(), makeB()];
-  var a = things[0];
-  var b = things[1];
-
-  Expect.throws(() => a.foo());
-  Expect.equals(1, a.foo(10));
-  Expect.throws(() => a.foo(10, 20));
-  Expect.throws(() => a.foo(10, 20, 30));
-
-  Expect.equals(0, b.foo());
-  Expect.equals(1, b.foo(10));
-  Expect.equals(2, b.foo(10, 20));
-  Expect.equals(3, b.foo(10, 20, 30));
-
-  Expect.equals(1, b.foo(x: 10));   // 1 = x
-  Expect.equals(2, b.foo(y: 20));   // 2 = x, y
-  Expect.equals(3, b.foo(z: 30));   // 3 = x, y, z
-  Expect.throws(() => b.foo(10, 20, 30, 40));
-}
-
-testStaticContext() {
-  A a = makeA();
-  B b = makeB();
-
-  Expect.throws(() => a.foo());
-  Expect.equals(1, a.foo(10));
-  Expect.throws(() => a.foo(10, 20));
-  Expect.throws(() => a.foo(10, 20, 30));
-
-  Expect.equals(0, b.foo());
-  Expect.equals(1, b.foo(10));
-  Expect.equals(2, b.foo(10, 20));
-  Expect.equals(3, b.foo(10, 20, 30));
-
-  Expect.equals(1, b.foo(x: 10));
-  Expect.equals(2, b.foo(y: 20));
-  Expect.equals(3, b.foo(z: 30));
-  Expect.throws(() => b.foo(10, 20, 30, 40));
-}
-
-main() {
-  setup();
-  testDynamicContext();
-  testStaticContext();
-}