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

tests/kernel/unsorted/klass_field_initializer_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 {
-  var intField = 1;
-  var doubleField = 3.1415;
-  var stringField = "hello";
-  var o;
-
-  A(this.o);
-}
-
-class B extends A {
-  var nullField = null;
-  var nullField2;
-
-  var n;
-  var m;
-
-  B(this.n, o) : super(o), m = "m";
-}
-
-main() {
-  var o = new B("n", "o");
-  Expect.isTrue(o.intField == 1);
-  Expect.isTrue(o.doubleField == 3.1415);
-  Expect.isTrue(o.stringField == "hello");
-  Expect.isTrue(o.nullField == null);
-  Expect.isTrue(o.nullField2 == null);
-  Expect.isTrue(o.m == 'm');
-  Expect.isTrue(o.n == 'n');
-  Expect.isTrue(o.o == 'o');
-}