Added support for GN workspaces.

pkg/analyzer/test/generated/test_all.dart

 // Copyright (c) 2014, 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.
 
 library analyzer.test.generated.test_all;
 
 import 'package:test_reflective_loader/test_reflective_loader.dart';
 
 import 'all_the_rest_test.dart' as all_the_rest;
 import 'bazel_test.dart' as bazel_test;
 import 'checked_mode_compile_time_error_code_driver_test.dart'
     as checked_mode_compile_time_error_code_driver_test;
 import 'checked_mode_compile_time_error_code_test.dart'
     as checked_mode_compile_time_error_code_test;
 import 'compile_time_error_code_driver_test.dart'
     as compile_time_error_code_driver_test;
 import 'compile_time_error_code_test.dart' as compile_time_error_code_test;
 import 'constant_test.dart' as constant_test;
 import 'declaration_resolver_test.dart' as declaration_resolver_test;
 import 'element_resolver_test.dart' as element_resolver_test;
 import 'engine_test.dart' as engine_test;
 import 'error_suppression_driver_test.dart' as error_suppression_driver_test;
 import 'error_suppression_test.dart' as error_suppression_test;
+import 'gn_test.dart' as gn_test;
 import 'hint_code_driver_test.dart' as hint_code_driver_test;
 import 'hint_code_test.dart' as hint_code_test;
 import 'incremental_resolver_test.dart' as incremental_resolver_test;
 import 'inheritance_manager_test.dart' as inheritance_manager_test;
 import 'java_core_test.dart' as java_core_test;
 import 'java_io_test.dart' as java_io_test;
 import 'non_error_resolver_driver_test.dart' as non_error_resolver_driver_test;
 import 'non_error_resolver_test.dart' as non_error_resolver_test;
 import 'non_hint_code_driver_test.dart' as non_hint_code_driver_test;
 import 'non_hint_code_test.dart' as non_hint_code_test;
@@ skipping 27 matching lines @@
     checked_mode_compile_time_error_code_driver_test.main();
     checked_mode_compile_time_error_code_test.main();
     compile_time_error_code_driver_test.main();
     compile_time_error_code_test.main();
     constant_test.main();
     declaration_resolver_test.main();
     element_resolver_test.main();
     engine_test.main();
     error_suppression_driver_test.main();
     error_suppression_test.main();
+    gn_test.main();
     hint_code_driver_test.main();
     hint_code_test.main();
     incremental_resolver_test.main();
     inheritance_manager_test.main();
     java_core_test.main();
     java_io_test.main();
     non_error_resolver_driver_test.main();
     non_error_resolver_test.main();
     non_hint_code_driver_test.main();
     non_hint_code_test.main();
@@ skipping 10 matching lines @@
     static_type_warning_code_test.main();
     static_warning_code_driver_test.main();
     static_warning_code_test.main();
     strong_mode_driver_test.main();
     strong_mode_test.main();
     type_system_test.main();
     utilities_dart_test.main();
     utilities_test.main();
   }, name: 'generated');
 }