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

tests/kernel/unsorted/klass_test.dart

Index: tests/kernel/unsorted/klass_test.dart
diff --git a/tests/kernel/unsorted/klass_test.dart b/tests/kernel/unsorted/klass_test.dart
deleted file mode 100644
index 27458821308d65706798b9b8d37720950bc5c42c..0000000000000000000000000000000000000000
--- a/tests/kernel/unsorted/klass_test.dart
+++ /dev/null
@@ -1,52 +0,0 @@
-// 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.
-
-class A {
-  A() {
-    print("A");
-  }
-
-  hello() {
-    print("A.hello()");
-  }
-
-  hello1(a) {
-    print("A.hello1()");
-    print(a);
-  }
-
-  foo(a, [b]) {
-    print("A.foo()");
-    print(a);
-    print(b);
-  }
-
-  bar(a, {b}) {
-    print("A.bar()");
-    print(a);
-    print(b);
-  }
-}
-
-main() {
-  print("before constructor");
-  var a = new A();
-  print("============");
-  a.hello();
-  print('-----(obj):');
-  print(a);
-  print('-----');
-  a.hello1(1);
-  print('-----');
-  a.foo(1);
-  print('-----');
-  a.foo(1, 2);
-  print('-----');
-  print("============");
-  a.bar(1);
-  print('-----');
-  a.bar(1, b: 2);
-  print("============");
-}
-