Support for type dynamic in VM

tests/language/generic_instanceof2_test.dart

 // Copyright (c) 2012, 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.
 // Test that instanceof works correctly with type variables.
 
 // Test that partially typed generic instances are correctly constructed.
 
 // Test factory case.
 class Foo<K, V> {
   Foo() { }
@@ skipping 20 matching lines @@
   var foo_int_num = new Foo<int, num>();
   Expect.isTrue(foo_int_num is Foo<int, num>);
   Expect.isTrue(foo_int_num is !Foo<int, String>);
   // foo_int_num.FooString() returns a Foo<int, String>
   Expect.isTrue(foo_int_num.FooString() is !Foo<int, num>);
   Expect.isTrue(foo_int_num.FooString() is Foo<int, String>);
 
   var foo_raw = new Foo();
   Expect.isTrue(foo_raw is Foo<int, num>);
   Expect.isTrue(foo_raw is Foo<int, String>);
-  // foo_raw.FooString() returns a Foo<Dynamic, String>
+  // foo_raw.FooString() returns a Foo<dynamic, String>
   Expect.isTrue(foo_raw.FooString() is !Foo<int, num>);
   Expect.isTrue(foo_raw.FooString() is Foo<int, String>);
 
   var moo_int_num = new Moo<int, num>();
   Expect.isTrue(moo_int_num is Moo<int, num>);
   Expect.isTrue(moo_int_num is !Moo<int, String>);
   // moo_int_num.MooString() returns a Moo<int, String>
   Expect.isTrue(moo_int_num.MooString() is !Moo<int, num>);
   Expect.isTrue(moo_int_num.MooString() is Moo<int, String>);
 
   var moo_raw = new Moo();
   Expect.isTrue(moo_raw is Moo<int, num>);
   Expect.isTrue(moo_raw is Moo<int, String>);
-  // moo_raw.MooString() returns a Moo<Dynamic, String>
+  // moo_raw.MooString() returns a Moo<dynamic, String>
   Expect.isTrue(moo_raw.MooString() is !Moo<int, num>);
   Expect.isTrue(moo_raw.MooString() is Moo<int, String>);
 }
 
 
 main() {
   // Repeat type checks so that inlined tests can be tested as well.
   for (int i = 0; i < 5; i++) {
     testAll();
   }
 }