Migrate DDC to the new analysis driver.

pkg/dev_compiler/test/not_yet_strong_tests.dart

 import 'dart:collection';
 import 'package:path/path.dart' as path;
 
 /// The set of tests that are not yet strong mode safe.
 final notYetStrongTests = new HashSet<String>.from([
   'language/abstract_exact_selector_test_01_multi',
   'language/abstract_factory_constructor_test_00_multi',
   'language/abstract_getter_test_01_multi',
   'language/abstract_runtime_error_test_01_multi',
   'language/abstract_runtime_error_test_02_multi',
@@ skipping 919 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 1462 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)));