Add mirrors tests

test/codegen/lib/mirrors/get_field_static_test.dart

+// Copyright (c) 2014, 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.
+
+@MirrorsUsed(targets: "A")
+import 'dart:mirrors';
+
+import 'package:expect/expect.dart';
+
+class A {
+  static foo(y, [x]) => y;
+  static get bar => 499;
+  static operator$foo([optional = 499]) => optional;
+  static var x = 42;
+  static final y = "toto";
+  static const z = true;
+}
+
+main() {
+  var cm = reflectClass(A);
+  var closure = cm.getField(#foo).reflectee;
+  Expect.equals("b", closure("b"));
+
+  closure = cm.getField(#operator$foo).reflectee;
+  Expect.equals(499, closure());
+
+  Expect.equals(499, cm.getField(#bar).reflectee);
+  Expect.equals(42, cm.getField(#x).reflectee);
+  Expect.equals("toto", cm.getField(#y).reflectee);  /// 00: ok
+  Expect.equals(true, cm.getField(#z).reflectee);    /// 00: ok
+}