add element to completion suggestions

pkg/analysis_server/lib/src/services/completion/imported_computer.dart

Index: pkg/analysis_server/lib/src/services/completion/imported_computer.dart
diff --git a/pkg/analysis_server/lib/src/services/completion/imported_computer.dart b/pkg/analysis_server/lib/src/services/completion/imported_computer.dart
index a8f5ab4bb8359ff3c49fdb49f6b29cdccc8a1635..ceed8ff882ddb58d92e920122ac9767b08a5626e 100644
--- a/pkg/analysis_server/lib/src/services/completion/imported_computer.dart
+++ b/pkg/analysis_server/lib/src/services/completion/imported_computer.dart
@@ -6,7 +6,8 @@ library services.completion.computer.dart.toplevel;
 
 import 'dart:async';
 
-import 'package:analysis_server/src/protocol.dart' hide Element;
+import 'package:analysis_server/src/protocol.dart' as protocol show Element, ElementKind;
+import 'package:analysis_server/src/protocol.dart' hide Element, ElementKind;
 import 'package:analysis_server/src/services/completion/dart_completion_manager.dart';
 import 'package:analysis_server/src/services/completion/suggestion_builder.dart';
 import 'package:analysis_server/src/services/search/search_engine.dart';
@@ -161,6 +162,8 @@ class _ImportedVisitor extends GeneralizingAstVisitor<Future<bool>> {
                   element.isDeprecated,
                   false);
 
+              suggestion.element = new protocol.Element.fromEngine(element);
+
               DartType type;
               if (element is TopLevelVariableElement) {
                 type = element.type;