Migrate block 163 to Dart 2.0.

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.
 
 [ $strong ]
 *: SkipByDesign # tests/language_strong has the strong mode versions of these tests.
 
@@ skipping 47 matching lines @@
 
 deferred_redirecting_factory_test: Fail, Crash # Issue 23408
 redirecting_constructor_initializer_test: RuntimeError # Issue 23488
 
 [ ($compiler == none || $compiler == precompiler || $compiler == app_jit) && $checked ]
 # These generic functions tests pass for the wrong reason in checked mode,
 # because the parsed type parameters are mapped to dynamic type.
 generic_functions_test: Pass # Issue 25869
 
 [ ($compiler == none || $compiler == precompiler || $compiler == app_jit) && ($runtime == vm || $runtime == dart_precompiled || $runtime == flutter) ]
-unicode_bom_test: Fail # Issue 16067
 vm/debug_break_enabled_vm_test/01: Crash, OK # Expected to hit breakpoint.
 
 [ ($compiler == none || $compiler == precompiler || $compiler == app_jit) && $checked ]
 type_variable_bounds4_test/01: Fail # Issue 14006
 
 [ ($compiler == none || $compiler == precompiler || $compiler == app_jit) && ($runtime == vm || $runtime == dart_precompiled || $runtime == flutter) ]
 export_ambiguous_main_negative_test: Fail # Issue 14763
 
 [ ($compiler == none || $compiler == precompiler || $compiler == app_jit || $compiler == dartk || $compiler == dartkp) && (($runtime == vm || $runtime == dart_precompiled) || $runtime == flutter) ]
 dynamic_prefix_core_test/none: Fail # Issue 12478
@@ skipping 179 matching lines @@
 static_initializer_type_error_test: CompileTimeError
 new_expression_type_args_test/02: CompileTimeError
 super_getter_setter_test: CompileTimeError
 malformed_test/none: CompileTimeError
 malbounded_type_test_test/02: CompileTimeError
 factory6_test/00: CompileTimeError
 method_override2_test/01: CompileTimeError
 regress_22438_test: CompileTimeError
 regress_13462_1_test: CompileTimeError
 instance_creation_in_function_annotation_test: CompileTimeError
-type_variable_scope_test/none: CompileTimeError
-type_variable_scope_test/00: CompileTimeError
-type_variable_scope_test/01: CompileTimeError
-type_variable_scope_test/03: CompileTimeError
-type_variable_scope_test/02: CompileTimeError
-type_variable_scope_test/04: CompileTimeError
-type_variable_scope_test/05: CompileTimeError
 invocation_mirror_invoke_on_test: CompileTimeError
 method_override3_test/00: CompileTimeError
 method_override3_test/01: CompileTimeError
 method_override3_test/02: CompileTimeError
 type_variable_bounds_test/00: CompileTimeError
 type_variable_bounds_test/06: CompileTimeError
 type_variable_bounds_test/07: CompileTimeError
 type_variable_bounds_test/09: CompileTimeError
 type_variable_bounds_test/10: CompileTimeError
 type_variable_bounds_test/08: CompileTimeError
@@ skipping 93 matching lines @@
 non_parameterized_factory_test: CompileTimeError
 instanceof3_test: CompileTimeError
 malbounded_redirecting_factory_test/none: CompileTimeError
 malbounded_redirecting_factory_test/01: CompileTimeError
 null_test/none: CompileTimeError
 check_method_override_test/01: CompileTimeError
 check_method_override_test/02: CompileTimeError
 malformed_inheritance_test/02: CompileTimeError
 malformed_inheritance_test/04: CompileTimeError
 malformed_inheritance_test/06: CompileTimeError
-unicode_bom_test: CompileTimeError
 prefix16_test: CompileTimeError
 deferred_not_loaded_check_test: CompileTimeError
 regress_23408_test: CompileTimeError
 redirecting_factory_incompatible_signature_test: CompileTimeError
 malbounded_instantiation_test/01: CompileTimeError
 const_evaluation_test/none: CompileTimeError
 mixin_invalid_bound_test/01: CompileTimeError
 const_evaluation_test/01: CompileTimeError
 mixin_invalid_bound_test/none: CompileTimeError
 mixin_invalid_bound_test/05: CompileTimeError
 mixin_invalid_bound_test/03: CompileTimeError
 malformed2_test/00: CompileTimeError
 conditional_import_test: CompileTimeError
 non_parameterized_factory2_test: CompileTimeError
 private_access_test/03: CompileTimeError
 private_access_test/04: CompileTimeError
 function_malformed_result_type_test: CompileTimeError
 mixin_invalid_bound2_test/none: CompileTimeError
 mixin_invalid_bound2_test/01: CompileTimeError
 mixin_invalid_bound2_test/04: CompileTimeError
 mixin_invalid_bound2_test/07: CompileTimeError
 deferred_super_dependency_test/01: CompileTimeError
 method_override5_test: CompileTimeError
 deferred_static_seperate_test: CompileTimeError
 default_factory_test/01: CompileTimeError
 internal_library_test/01: CompileTimeError
 internal_library_test/02: CompileTimeError
-type_variable_scope2_test: CompileTimeError
 mixin_super_bound_test: CompileTimeError
 invocation_mirror2_test: CompileTimeError
 deferred_inheritance_constraints_test/redirecting_constructor: CompileTimeError
 deferred_no_such_method_test: CompileTimeError
 malbounded_type_literal_test: CompileTimeError
 deferred_mixin_test: CompileTimeError
 many_overridden_no_such_method_test: CompileTimeError
 malbounded_redirecting_factory2_test/none: CompileTimeError
 malbounded_redirecting_factory2_test/01: CompileTimeError
 malbounded_type_cast_test: CompileTimeError
@@ skipping 70 matching lines @@
 full_stacktrace1_test: Skip
 full_stacktrace2_test: Skip
 full_stacktrace3_test: Skip
 stacktrace_rethrow_error_test: Skip
 stacktrace_rethrow_nonerror_test: Skip
 vm/no_such_args_error_message_vm_test: Skip
 vm/no_such_method_error_message_callable_vm_test: Skip
 vm/no_such_method_error_message_vm_test: Skip
 vm/regress_28325_test:Skip