Remove deprecated code

pkg/analyzer_cli/test/all.dart

Index: pkg/analyzer_cli/test/all.dart
diff --git a/pkg/analyzer_cli/test/all.dart b/pkg/analyzer_cli/test/all.dart
index 5b08f589657b9c0774f3e43ce3fa43e4ea6a442a..03f1b1427c57bc02c39c919cbd14d09f50e95b0c 100644
--- a/pkg/analyzer_cli/test/all.dart
+++ b/pkg/analyzer_cli/test/all.dart
@@ -2,14 +2,14 @@
 // 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.
 
-import 'driver_test.dart' as driver;
 import 'error_test.dart' as error;
 import 'options_test.dart' as options;
 import 'plugin_manager_test.dart' as plugin_manager;
 import 'reporter_test.dart' as reporter;
-import 'sdk_ext_test.dart' as sdk_ext;
-import 'strong_mode_test.dart' as strong_mode;
 import 'super_mixin_test.dart' as super_mixin;
+//import 'driver_test.dart' as driver;
+//import 'sdk_ext_test.dart' as sdk_ext;
+//import 'strong_mode_test.dart' as strong_mode;
 
 main() {
   // TODO(pq): fix tests to run safely on the bots