Migrate language block 45 - call_argument ... call_with.

tests/language_strong/call_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.
-// VMOptions=--optimization_counter_threshold=10
-
-import "package:expect/expect.dart";
-
-main() {
-  bar(a) {
-    return a is String;
-  }
-
-  for (var i = 0; i < 20; i++) {
-    Expect.isFalse(bar(1));
-    Expect.isTrue(bar.call('foo'));
-  }
-
-  opt_arg([a = "a"]) => a is String;
-
-  for (var i = 0; i < 20; i++) {
-    Expect.isFalse(opt_arg(1));
-    Expect.isFalse(opt_arg.call(1));
-    Expect.isTrue(opt_arg());
-    Expect.isTrue(opt_arg.call());
-    Expect.isTrue(opt_arg("b"));
-    Expect.isTrue(opt_arg.call("b"));
-  }
-
-  named_arg({x: 11, y: 22}) => "$x$y";
-
-  for (var i = 0; i < 20; i++) {
-    Expect.equals("1122", named_arg());
-    Expect.equals("1122", named_arg.call());
-    Expect.equals("4455", named_arg(y: 55, x: 44));
-    Expect.equals("4455", named_arg.call(y: 55, x: 44));
-    Expect.equals("4455", named_arg(x: 44, y: 55));
-    Expect.equals("4455", named_arg.call(x: 44, y: 55));
-  }
-
-  Expect.throws(() => bar.call(), (e) => e is NoSuchMethodError);
-  Expect.throws(() => opt_arg.call(x: "p"), (e) => e is NoSuchMethodError);
-  Expect.throws(() => named_arg.call("p", "q"), (e) => e is NoSuchMethodError);
-}