Expose LibraryElementImpl.libraryCycle through LibraryElement.

pkg/analyzer/lib/src/generated/element_handle.dart

Index: pkg/analyzer/lib/src/generated/element_handle.dart
diff --git a/pkg/analyzer/lib/src/generated/element_handle.dart b/pkg/analyzer/lib/src/generated/element_handle.dart
index 1863d59a57d01ce0c49f5d31ade333b7c13fa87f..9ed587fcc2a8ff627165343095d5a8f0e4642a17 100644
--- a/pkg/analyzer/lib/src/generated/element_handle.dart
+++ b/pkg/analyzer/lib/src/generated/element_handle.dart
@@ -4,10 +4,10 @@
 
 library analyzer.src.generated.element_handle;
 
+import 'package:analyzer/dart/ast/ast.dart';
 import 'package:analyzer/dart/element/element.dart';
 import 'package:analyzer/dart/element/type.dart';
 import 'package:analyzer/src/dart/element/element.dart';
-import 'package:analyzer/dart/ast/ast.dart';
 import 'package:analyzer/src/generated/constant.dart';
 import 'package:analyzer/src/generated/engine.dart';
 import 'package:analyzer/src/generated/java_engine.dart';
@@ -769,6 +769,9 @@ class LibraryElementHandle extends ElementHandle implements LibraryElement {
   ElementKind get kind => ElementKind.LIBRARY;
 
   @override
+  List<LibraryElement> get libraryCycle => actualElement.libraryCycle;
+
+  @override
   FunctionElement get loadLibraryFunction => actualElement.loadLibraryFunction;
 
   @override