update relevance for named param suggestions

pkg/analysis_server/lib/src/services/completion/dart_completion_manager.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 services.completion.dart;
 
 import 'dart:async';
 
 import 'package:analysis_server/completion/completion_core.dart'
     show CompletionRequest;
@@ skipping 25 matching lines @@
 const int DART_RELEVANCE_INHERITED_METHOD = 1057;
 const int DART_RELEVANCE_KEYWORD = 1055;
 const int DART_RELEVANCE_LOCAL_ACCESSOR = 1057;
 const int DART_RELEVANCE_LOCAL_FIELD = 1058;
 const int DART_RELEVANCE_LOCAL_FUNCTION = 1056;
 const int DART_RELEVANCE_LOCAL_METHOD = 1057;
 const int DART_RELEVANCE_LOCAL_TOP_LEVEL_VARIABLE = 1056;
 const int DART_RELEVANCE_LOCAL_VARIABLE = 1059;
 const int DART_RELEVANCE_LOW = 500;
 const int DART_RELEVANCE_PARAMETER = 1059;
+const int DART_RELEVANCE_NAMED_PARAMETER = 1060;
 
 /**
  * The base class for contributing code completion suggestions.
  */
 abstract class DartCompletionContributor {
   /**
    * Computes the initial set of [CompletionSuggestion]s based on
    * the given completion context. The compilation unit and completion node
    * in the given completion context may not be resolved.
    * This method should execute quickly and not block waiting for any analysis.
@@ skipping 316 matching lines @@
             parameterNames: suggestion.parameterNames,
             parameterTypes: suggestion.parameterTypes,
             requiredParameterCount: suggestion.requiredParameterCount,
             hasNamedParameters: suggestion.hasNamedParameters,
             returnType: suggestion.returnType,
             element: suggestion.element);
       }
     }
   }
 }