Finish modifying analysis server to make use of code generation.

pkg/analysis_server/test/services/refactoring/abstract_rename.dart

Index: pkg/analysis_server/test/services/refactoring/abstract_rename.dart
diff --git a/pkg/analysis_server/test/services/refactoring/abstract_rename.dart b/pkg/analysis_server/test/services/refactoring/abstract_rename.dart
index 0fe2a3d34fe31bb0df1bb7e7f3544399f6030e00..e3e2cbba1f67f0282480a4579d0a7b1d60afedec 100644
--- a/pkg/analysis_server/test/services/refactoring/abstract_rename.dart
+++ b/pkg/analysis_server/test/services/refactoring/abstract_rename.dart
@@ -6,8 +6,7 @@ library test.services.refactoring.rename;
 
 import 'dart:async';
 
-import 'package:analysis_server/src/protocol2.dart' show SourceChange,
-    SourceEdit, SourceFileEdit;
+import 'package:analysis_server/src/protocol.dart' hide Element;
 import 'package:analysis_server/src/services/correction/namespace.dart';
 import 'package:analysis_server/src/services/refactoring/refactoring.dart';
 import 'package:analyzer/file_system/file_system.dart';