Remove the analysus.reanalyze request from the plugin API

pkg/analysis_server/lib/src/plugin/request_converter.dart

 // Copyright (c) 2017, 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.
 
 import 'package:analysis_server/protocol/protocol_generated.dart' as server;
 import 'package:analysis_server/src/protocol/protocol_internal.dart' as server;
 import 'package:analyzer_plugin/protocol/protocol_generated.dart' as plugin;
 
 /**
  * An object used to convert between similar objects defined by both the plugin
  * protocol and the server protocol.
  */
 class RequestConverter {
-  plugin.AnalysisReanalyzeParams convertAnalysisReanalyzeParams(
-      server.AnalysisReanalyzeParams params) {
-    return new plugin.AnalysisReanalyzeParams(roots: params.roots);
-  }
-
   plugin.AnalysisService convertAnalysisService(
       server.AnalysisService service) {
     return new plugin.AnalysisService(service.name);
   }
 
   plugin.AnalysisSetPriorityFilesParams convertAnalysisSetPriorityFilesParams(
       server.AnalysisSetPriorityFilesParams params) {
     return new plugin.AnalysisSetPriorityFilesParams(params.files);
   }
 
@@ skipping 13 matching lines @@
       }
     }
     return new plugin.AnalysisSetSubscriptionsParams(pluginSubscriptions);
   }
 
   plugin.AnalysisUpdateContentParams convertAnalysisUpdateContentParams(
       server.AnalysisUpdateContentParams params) {
     return new plugin.AnalysisUpdateContentParams(params.files);
   }
 }