Converted Observatory persistent-hangles-page element

runtime/observatory/tests/observatory_ui/mocks.dart

Index: runtime/observatory/tests/observatory_ui/mocks.dart
diff --git a/runtime/observatory/tests/observatory_ui/mocks.dart b/runtime/observatory/tests/observatory_ui/mocks.dart
index 28bc26400595114d71901fa9f4c34ee71a468e97..76c0dce9fc5a4ab8a60ede6216f1bcf74211adda 100644
--- a/runtime/observatory/tests/observatory_ui/mocks.dart
+++ b/runtime/observatory/tests/observatory_ui/mocks.dart
@@ -32,6 +32,7 @@ part 'mocks/objects/megamorphiccache.dart';
 part 'mocks/objects/notification.dart';
 part 'mocks/objects/objectpool.dart';
 part 'mocks/objects/pc_descriptors.dart';
+part 'mocks/objects/persistent_handles.dart';
 part 'mocks/objects/ports.dart';
 part 'mocks/objects/retaining_path.dart';
 part 'mocks/objects/sample_profile.dart';
@@ -54,6 +55,7 @@ part 'mocks/repositories/inbound_references.dart';
 part 'mocks/repositories/instance.dart';
 part 'mocks/repositories/notification.dart';
 part 'mocks/repositories/ports.dart';
+part 'mocks/repositories/persistent_handles.dart';
 part 'mocks/repositories/reachable_size.dart';
 part 'mocks/repositories/retained_size.dart';
 part 'mocks/repositories/retaining_path.dart';