fix test status for DDC's travis bot

pkg/dev_compiler/test/compile_error_tests.dart

 import 'dart:collection';
 import 'package:path/path.dart' as path;
 
 /// The set of tests that are known to fail with compile errors.
 ///
 /// This may be because the test hasn't been made strong mode clean yet, or
 /// because of bugs or missing features in strong mode or analyzer itself.
 final compileErrorTests = new HashSet<String>.from([
   'language/abstract_exact_selector_test_01_multi',
   'language/abstract_factory_constructor_test_00_multi',
@@ skipping 926 matching lines @@
   'language/is_malformed_type_test_94_multi',
   'language/is_malformed_type_test_95_multi',
   'language/is_malformed_type_test_96_multi',
   'language/is_malformed_type_test_97_multi',
   'language/is_malformed_type_test_98_multi',
   'language/is_malformed_type_test_99_multi',
   'language/is_not_class2_test',
   'language/is_object_test',
   'language/isnot_malformed_type_test',
   'language/issue11724_test',
+  'language/issue11793_test',
   'language/issue13474_test',
   'language/issue1363_test',
   'language/issue15606_test_01_multi',
   'language/issue18628_1_test_01_multi',
   'language/issue18628_2_test_01_multi',
   'language/issue21159_test',
   'language/issue3806_test',
   'language/keyword_type_expression_test_01_multi',
   'language/keyword_type_expression_test_02_multi',
   'language/keyword_type_expression_test_03_multi',
@@ skipping 1059 matching lines @@
   'corelib/from_environment_const_type_undefined_test_04_multi',
   'corelib/from_environment_const_type_undefined_test_06_multi',
   'corelib/from_environment_const_type_undefined_test_07_multi',
   'corelib/from_environment_const_type_undefined_test_08_multi',
   'corelib/from_environment_const_type_undefined_test_09_multi',
   'corelib/from_environment_const_type_undefined_test_11_multi',
   'corelib/from_environment_const_type_undefined_test_12_multi',
   'corelib/from_environment_const_type_undefined_test_13_multi',
   'corelib/from_environment_const_type_undefined_test_14_multi',
   'corelib/from_environment_const_type_undefined_test_16_multi',
-  'corelib/hash_set_type_check_test',
   'corelib/http_resource_test',
   'corelib/int_from_environment3_test_01_multi',
   'corelib/int_from_environment3_test_02_multi',
   'corelib/int_from_environment3_test_03_multi',
   'corelib/int_from_environment3_test_04_multi',
   'corelib/int_from_environment3_test_05_multi',
   'corelib/iterable_element_at_test',
   'corelib/iterable_fold_test',
   'corelib/iterable_mapping_test',
   'corelib/iterable_reduce_test',
@@ skipping 330 matching lines @@
   'language/test_negative_test',
   'language/type_variable_static_context_negative_test',
   'language/unary_plus_negative_test',
   'language/unhandled_exception_negative_test',
   'language/unresolved_in_factory_negative_test',
   'language/unresolved_top_level_method_negative_test',
   'language/unresolved_top_level_var_negative_test',
   'corelib/file_resource_test',
   'corelib/regexp/global_test',
   'corelib/regexp/regexp_test',
-  'corelib/regexp/regress-regexp-codeflush_test',
-  'corelib/regexp/standalones_test',
   'lib/convert/chunked_conversion_json_encode1_test',
   'lib/convert/chunked_conversion_utf84_test',
   'lib/convert/chunked_conversion_utf88_test',
   'lib/convert/chunked_conversion_utf8_test',
   'lib/convert/line_splitter_test',
   'lib/html/cross_frame_test',
   'lib/html/custom/constructor_calls_created_synchronously_test',
   'lib/html/custom/created_callback_test',
   'lib/html/custom/document_register_basic_test',
   'lib/html/custom/document_register_type_extensions_test',
@@ skipping 10 matching lines @@
   'lib/html/mutationobserver_test',
   'lib/html/postmessage_structured_test',
   'lib/html/resource_http_test',
   'lib/html/transferables_test',
   'lib/html/webgl_1_test',
   'lib/html/wrapping_collections_test',
   // TODO(jmesserly): these are both under "dart:html" as well.
   'js_test',
   'js_util_test'
 ].map((p) => p.replaceAll('/', path.separator)));