Remove the options plugin

pkg/analysis_server/test/analysis_server_test.dart

 // Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
 // 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 test.analysis_server;
 
 import 'dart:async';
 
 import 'package:analysis_server/plugin/protocol/protocol.dart';
 import 'package:analysis_server/src/analysis_server.dart';
@@ skipping 106 matching lines @@
       expect(fooContext.getKindOf(fooSource), SourceKind.LIBRARY);
       expect(fooContext.getKindOf(barSource), SourceKind.UNKNOWN);
       expect(barContext.getKindOf(fooSource), SourceKind.UNKNOWN);
       expect(barContext.getKindOf(barSource), SourceKind.LIBRARY);
     });
   }
 
   void processRequiredPlugins(ServerPlugin serverPlugin) {
     List<Plugin> plugins = <Plugin>[];
     plugins.addAll(AnalysisEngine.instance.requiredPlugins);
-    plugins.add(AnalysisEngine.instance.optionsPlugin);
     plugins.add(serverPlugin);
 
     ExtensionManager manager = new ExtensionManager();
     manager.processPlugins(plugins);
   }
 
   void setUp() {
     ServerPlugin serverPlugin = new ServerPlugin();
     processRequiredPlugins(serverPlugin);
     channel = new MockServerChannel();
@@ skipping 430 matching lines @@
   _MockServerOperation(this.context);
 
   @override
   ServerOperationPriority get priority => ServerOperationPriority.ANALYSIS;
 
   @override
   void perform(AnalysisServer server) {
     isComplete = true;
   }
 }