fix test status for DDC's travis bot

pkg/dev_compiler/test/compile_error_tests.dart

Index: pkg/dev_compiler/test/compile_error_tests.dart
diff --git a/pkg/dev_compiler/test/compile_error_tests.dart b/pkg/dev_compiler/test/compile_error_tests.dart
index 33ea4e11d98bddc85b093f5e1f320b3a8fd9d41d..04029b4b31c0296ea633b60f2b5273abbd3dbb93 100644
--- a/pkg/dev_compiler/test/compile_error_tests.dart
+++ b/pkg/dev_compiler/test/compile_error_tests.dart
@@ -944,6 +944,7 @@ final compileErrorTests = new HashSet<String>.from([
   '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',
@@ -2023,7 +2024,6 @@ final compileErrorTests = new HashSet<String>.from([
   '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',
@@ -2374,8 +2374,6 @@ final compileErrorTests = new HashSet<String>.from([
   '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',