Revert "Support runtime check of function types."

tests/language/function_subtype_checked0_test.dart

Index: tests/language/function_subtype_checked0_test.dart
diff --git a/tests/language/function_subtype_checked0_test.dart b/tests/language/function_subtype_checked0_test.dart
deleted file mode 100644
index ee293d62b654d259af9a6d1452f951b11c3a957a..0000000000000000000000000000000000000000
--- a/tests/language/function_subtype_checked0_test.dart
+++ /dev/null
@@ -1,79 +0,0 @@
-// Copyright (c) 2013, 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.
-// Dart test program for constructors and initializers.
-
-// Check function subtyping of typedef vs. inlined function types.
-
-import 'package:expect/expect.dart';
-
-typedef int Foo<T>(T a, [String b]);
-typedef int Bar<T>(T a, [String b]);
-typedef int Baz<T>(T a, {String b});
-typedef int Boz<T>(T a);
-
-int foo(bool a, [String b]) => null;
-int baz(bool a, {String b}) => null;
-int boz(bool a, {int b}) => null;
-
-class C<T> {
-  void test1a(Foo<T> f) {}
-  void test1b(Bar<T> f) {}
-  void test1c(int f(T a, [String b])) {}
-
-  void test2a(Baz<T> f) {}
-  void test2b(int f(T a, {String b})) {}
-
-  void test3a(Boz<T> f) {}
-  void test3b(int f(T a)) {}
-
-  void test(String nameOfT, bool expectedResult) {
-    check(bool expectedResult, f()) {
-      if (inCheckedMode() && !expectedResult) {
-        Expect.throws(f, (e) => true);
-      } else {
-        f();
-      }
-    }
-
-    check(expectedResult, () => test1a(foo));
-    check(expectedResult, () => test1b(foo));
-    check(expectedResult, () => test1b(foo));
-    check(false, () => test2a(foo));
-    check(false, () => test2b(foo));
-    check(expectedResult, () => test3a(foo));
-    check(expectedResult, () => test3b(foo));
-
-    check(false, () => test1a(baz));
-    check(false, () => test1b(baz));
-    check(false, () => test1b(baz));
-    check(expectedResult, () => test2a(baz));
-    check(expectedResult, () => test2b(baz));
-    check(expectedResult, () => test3a(baz));
-    check(expectedResult, () => test3b(baz));
-
-    check(false, () => test1a(boz));
-    check(false, () => test1b(boz));
-    check(false, () => test1b(boz));
-    check(false, () => test2a(boz));
-    check(false, () => test2b(boz));
-    check(expectedResult, () => test3a(boz));
-    check(expectedResult, () => test3b(boz));
-  }
-}
-
-main() {
-  new C<bool>().test('bool', true);
-  new C<int>().test('int', false);
-  new C().test('dynamic', true);
-}
-
-bool inCheckedMode() {
-  try {
-    var x = 42;
-    String a = x;
-  } catch (e) {
-    return true;
-  }
-  return false;
-}