Make server use the common protocol classes

pkg/analysis_server/test/integration/analysis/lint_test.dart

Index: pkg/analysis_server/test/integration/analysis/lint_test.dart
diff --git a/pkg/analysis_server/test/integration/analysis/lint_test.dart b/pkg/analysis_server/test/integration/analysis/lint_test.dart
index af3cad80cc0b9cc0f33016bf17683916826da7e9..97a97729dbd81638cd3b24511b3998010c8cbc0e 100644
--- a/pkg/analysis_server/test/integration/analysis/lint_test.dart
+++ b/pkg/analysis_server/test/integration/analysis/lint_test.dart
@@ -2,8 +2,8 @@
 // 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 'package:analysis_server/protocol/protocol_generated.dart';
 import 'package:analyzer/src/generated/engine.dart';
+import 'package:analyzer_plugin/protocol/protocol_common.dart';
 import 'package:test/test.dart';
 import 'package:test_reflective_loader/test_reflective_loader.dart';