Revert "Support runtime check of function types."

tests/language/function_subtype_named2_test.dart

Index: tests/language/function_subtype_named2_test.dart
diff --git a/tests/language/function_subtype_named2_test.dart b/tests/language/function_subtype_named2_test.dart
deleted file mode 100644
index f2618bfaf9a7fee9129c2472b20e85e5b1c6f30d..0000000000000000000000000000000000000000
--- a/tests/language/function_subtype_named2_test.dart
+++ /dev/null
@@ -1,56 +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.
-
-import 'package:expect/expect.dart';
-
-class C<T> {}
-
-typedef void void_();
-typedef void void__int(int i);
-typedef void void___a_int({int a});
-typedef void void___a_int2({int a});
-typedef void void___b_int({int b});
-typedef void void___a_Object({Object a});
-typedef void void__int__a_int(int i1, {int a});
-typedef void void__int__a_int2(int i1, {int a});
-typedef void void___a_double({double a});
-typedef void void___a_int_b_int({int a, int b});
-typedef void void___a_int_b_int_c_int({int a, int b, int c});
-typedef void void___a_int_c_int({int a, int c});
-typedef void void___b_int_c_int({int b, int c});
-typedef void void___c_int({int c});
-
-main() {
-  // Test ({int a})->void <: ()->void.
-  Expect.isTrue(new C<void___a_int>() is C<void_>);
-  // Test ({int a})->void <: (int)->void.
-  Expect.isFalse(new C<void___a_int>() is C<void__int>);
-  // Test (int)->void <: ({int a})->void.
-  Expect.isFalse(new C<void__int>() is C<void___a_int>);
-  // Test ({int a})->void <: ({int a})->void.
-  Expect.isTrue(new C<void___a_int>() is C<void___a_int2>);
-  // Test ({int a})->void <: ({int b})->void.
-  Expect.isFalse(new C<void___a_int>() is C<void___b_int>);
-  // Test ({Object a})->void <: ({int a})->void.
-  Expect.isTrue(new C<void___a_Object>() is C<void___a_int>);
-  // Test ({int a})->void <: ({Object a})->void.
-  Expect.isTrue(new C<void___a_int>() is C<void___a_Object>);
-  // Test (int,{int a})->void <: (int,{int a})->void.
-  Expect.isTrue(new C<void__int__a_int>() is C<void__int__a_int2>);
-  // Test ({int a})->void <: ({double a})->void.
-  Expect.isFalse(new C<void___a_int>() is C<void___a_double>);
-  // Test ({int a})->void <: ({int a,int b})->void.
-  Expect.isFalse(new C<void___a_int>() is C<void___a_int_b_int>);
-  // Test ({int a,int b})->void <: ({int a})->void.
-  Expect.isTrue(new C<void___a_int_b_int>() is C<void___a_int>);
-  // Test ({int a,int b,int c})->void <: ({int a,int c})->void.
-  Expect.isTrue(new C<void___a_int_b_int_c_int>() is C<void___a_int_c_int>);
-  // Test ({int a,int b,int c})->void <: ({int b,int c})->void.
-  Expect.isTrue(new C<void___a_int_b_int_c_int>() is C<void___b_int_c_int>);
-  // Test ({int a,int b,int c})->void <: ({int c})->void.
-  Expect.isTrue(new C<void___a_int_b_int_c_int>() is C<void___c_int>);
-}