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

tests/kernel/unsorted/nsm_dispatcher_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 'expect.dart';
-
-class A {
-  noSuchMethod(Invocation invocation) {
-    var s = '|${invocation.memberName}|';
-    for (var a in invocation.positionalArguments) {
-      s = '$s$a|';
-    }
-    invocation.namedArguments.forEach((Symbol k, v) {
-      s = '$s$k/$v|';
-    });
-    print(s);
-    return s;
-  }
-}
-
-main() {
-  var o = new A();
-  Expect.isTrue(o.fun() == '|Symbol("fun")|');
-  Expect.isTrue(o.fun(1) == '|Symbol("fun")|1|');
-  Expect.isTrue(o.fun(1, 2) == '|Symbol("fun")|1|2|');
-  Expect.isTrue(o.fun(1, b: 2) ==
-      '|Symbol("fun")|1|Symbol("b")/2|');
-  Expect.isTrue(o.fun(1, a: 1, b: 2) ==
-      '|Symbol("fun")|1|Symbol("a")/1|Symbol("b")/2|');
-  Expect.isTrue(o.fun(1, b: 2, a: 1) ==
-      '|Symbol("fun")|1|Symbol("a")/1|Symbol("b")/2|');
-}