updates to the analysis server generated spec doc

pkg/analyzer_plugin/tool/spec/codegen_inttest_methods.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.
 
 /**
  * Code generation for the file "integration_test_methods.dart".
  */
 import 'dart:convert';
 
 import 'package:analyzer/src/codegen/tools.dart';
@@ skipping 195 matching lines @@
     }
     if (optionalArgs.isNotEmpty) {
       args.add('{${optionalArgs.join(', ')}}');
     }
     writeln();
     docComment(toHtmlVisitor.collectHtml(() {
       toHtmlVisitor.translateHtml(request.html);
       toHtmlVisitor.describePayload(request.params, 'Parameters');
       toHtmlVisitor.describePayload(request.result, 'Returns');
     }));
+    if (request.deprecated) {
+      writeln('@deprecated');
+    }
     String resultClass;
     String futureClass;
     if (request.result == null) {
       futureClass = 'Future';
     } else {
       resultClass = camelJoin([request.domainName, request.method, 'result'],
           doCapitalize: true);
       futureClass = 'Future<$resultClass>';
     }
     writeln('$futureClass $methodName(${args.join(', ')}) async {');
@@ skipping 26 matching lines @@
         writeln('ResponseDecoder decoder = new ResponseDecoder($kind);');
         writeln("return new $resultClass.fromJson(decoder, 'result', result);");
       } else {
         writeln('outOfTestExpect(result, isNull);');
         writeln('return null;');
       }
     });
     writeln('}');
   }
 }