Make more use of generated classes in analysis server.

pkg/analysis_server/lib/src/generated_protocol.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.
 //
 // This file has been automatically generated.  Please do not edit it manually.
 // To regenerate the file, use the script
 // "pkg/analysis_server/spec/generate_files".
 
 part of protocol2;
 
@@ skipping 738 matching lines @@
     }
   }
 
   factory AnalysisSetSubscriptionsParams.fromRequest(Request request) {
     return new AnalysisSetSubscriptionsParams.fromJson(
         new RequestDecoder(request), "params", request.params);
   }
 
   Map<String, dynamic> toJson() {
     Map<String, dynamic> result = {};
-    result["subscriptions"] = _mapMap(subscriptions, keyCallback: (AnalysisService value) => value.toJson());
+    result["subscriptions"] = mapMap(subscriptions, keyCallback: (AnalysisService value) => value.toJson());
     return result;
   }
 
   Request toRequest(String id) {
     return new Request(id, "analysis.setSubscriptions", toJson());
   }
 
   @override
   String toString() => JSON.encode(toJson());
 
@@ skipping 46 matching lines @@
     }
   }
 
   factory AnalysisUpdateContentParams.fromRequest(Request request) {
     return new AnalysisUpdateContentParams.fromJson(
         new RequestDecoder(request), "params", request.params);
   }
 
   Map<String, dynamic> toJson() {
     Map<String, dynamic> result = {};
-    result["files"] = _mapMap(files, valueCallback: (dynamic value) => value.toJson());
+    result["files"] = mapMap(files, valueCallback: (dynamic value) => value.toJson());
     return result;
   }
 
   Request toRequest(String id) {
     return new Request(id, "analysis.updateContent", toJson());
   }
 
   @override
   String toString() => JSON.encode(toJson());
 
@@ skipping 8057 matching lines @@
     return false;
   }
 
   @override
   int get hashCode {
     int hash = 0;
     hash = _JenkinsSmiHash.combine(hash, newName.hashCode);
     return _JenkinsSmiHash.finish(hash);
   }
 }