Update language.status and rewrite some tests

tests/language/instantiate_type_variable_negative_test.dart

Index: tests/language/instantiate_type_variable_negative_test.dart
diff --git a/tests/language/instantiate_type_variable_negative_test.dart b/tests/language/instantiate_type_variable_negative_test.dart
deleted file mode 100644
index 1ced05856186dcd82b276fde260eec02dc85e378..0000000000000000000000000000000000000000
--- a/tests/language/instantiate_type_variable_negative_test.dart
+++ /dev/null
@@ -1,14 +0,0 @@
-// Copyright (c) 2011, 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 you cannot instantiate a type variable.
-
-class Foo<T> {
-  Foo() {}
-  T make() { return new T(); }
-}
-
-main() {
-  new Foo<Object>().make();
-}