Remove more libraries directives from server

pkg/analysis_server/lib/src/status/memory_use.dart

Index: pkg/analysis_server/lib/src/status/memory_use.dart
diff --git a/pkg/analysis_server/lib/src/status/memory_use.dart b/pkg/analysis_server/lib/src/status/memory_use.dart
index 8f68b0f37bdee06d4b6ea4e8066a0fc3f521eff5..becf0395976fe410ec2a7ba85d49bfac5d7a586d 100644
--- a/pkg/analysis_server/lib/src/status/memory_use.dart
+++ b/pkg/analysis_server/lib/src/status/memory_use.dart
@@ -2,8 +2,6 @@
 // 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.
 
-library analysis_server.src.status.memory_use;
-
 import 'dart:collection';
 
 import 'package:analysis_server/src/analysis_server.dart';