Remove more libraries directives from server

pkg/analysis_server/lib/starter.dart

Index: pkg/analysis_server/lib/starter.dart
diff --git a/pkg/analysis_server/lib/starter.dart b/pkg/analysis_server/lib/starter.dart
index 031501712c05b9f344bf3fd8874a88fa37cb9fbd..087074dc2f18ea6a4a640a284ece40dca00b602e 100644
--- a/pkg/analysis_server/lib/starter.dart
+++ b/pkg/analysis_server/lib/starter.dart
@@ -2,10 +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.
 
-library analysis_server.starter;
-
-import 'package:analysis_server/src/server/driver.dart';
 import 'package:analysis_server/src/analysis_server.dart';
+import 'package:analysis_server/src/server/driver.dart';
 import 'package:analyzer/instrumentation/instrumentation.dart';
 import 'package:analyzer/plugin/resolver_provider.dart';
 import 'package:plugin/plugin.dart';
@@ -23,11 +21,6 @@ abstract class ServerStarter {
   factory ServerStarter() = Driver;
 
   /**
-   * Set the instrumentation [server] that is to be used by the analysis server.
-   */
-  void set instrumentationServer(InstrumentationServer server);
-
-  /**
    * Set the file resolver provider used to override the way file URI's
    * are resolved in some contexts. The provider should return `null` if the
    * default file resolution scheme should be used instead.
@@ -35,6 +28,11 @@ abstract class ServerStarter {
   void set fileResolverProvider(ResolverProvider provider);
 
   /**
+   * Set the instrumentation [server] that is to be used by the analysis server.
+   */
+  void set instrumentationServer(InstrumentationServer server);
+
+  /**
    * Set the package resolver provider used to override the way package URI's
    * are resolved in some contexts. The provider should return `null` if the
    * default package resolution scheme should be used instead.