Reland "Merge more Kernel infrastructure from kernel_sdk SDK fork."

tests/kernel/unsorted/factory_regression_test.dart

+// Copyright (c) 2016, 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.
+
+import 'dart:typed_data';
+
+import 'expect.dart';
+
+var list = [1, 2, 3];
+
+class Foo {
+  final value;
+  Foo(this.value) {}
+
+  factory Foo.fac(value) {
+    return new Foo(value);
+  }
+}
+
+main() {
+  Expect.isTrue(new Uint8List.fromList(list)[1] == 2);
+  Expect.isTrue(new Foo.fac(10).value == 10);
+}