Add failing throw test.

tests/language/language.status

 # 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.
 
 # This directory contains tests that are intended to show the
 # current state of the language.
 
 # In order to maintain maximum test coverage for all builds,
 # please use the following procedure to mark a test
 # failed on architectures other than the one you are working on.
@@ skipping 98 matching lines @@
 final_variable_assignment_test/04: Fail
 
 
 [ $runtime == dartium ]
 import_combinators_test: Fail
 
 
 [ $runtime == vm || ($runtime == drt && $compiler == none) ]
 first_class_types_literals_test: Fail # issue 11761
 call_test: Fail # Issue 1604
+throw8_test: Fail # Issue 11972
 
 [ $runtime == chrome ]
 
 
 [ $runtime == ie9 && ($system == linux || $system == macos) ]
 *: Skip
 
 [ $runtime == safari && ($system == linux || $system == windows) ]
 *: Skip
 
@@ skipping 192 matching lines @@
 try_catch4_test: Crash, Fail
 
 
 [ $arch == mips ]
 *: Skip
 
 [ $arch == simmips ]
 arithmetic_test: Crash  # Too far relative branch.
 large_implicit_getter_test: Crash  # Too far relative branch.
 try_catch4_test: Fail