rename completion computer to contributor

pkg/analysis_server/lib/src/services/completion/imported_computer.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.computer.dart.toplevel;
+library services.completion.contributor.dart.toplevel;
 
 import 'dart:async';
 import 'dart:collection';
 
 import 'package:analysis_server/src/protocol_server.dart'
     hide Element, ElementKind;
 import 'package:analysis_server/src/services/completion/dart_completion_cache.dart';
 import 'package:analysis_server/src/services/completion/dart_completion_manager.dart';
 import 'package:analysis_server/src/services/completion/optype.dart';
 import 'package:analysis_server/src/services/completion/suggestion_builder.dart';
 import 'package:analyzer/src/generated/ast.dart';
 import 'package:analyzer/src/generated/element.dart';
 
 /**
- * A computer for calculating imported class and top level variable
+ * A contributor for calculating imported class and top level variable
  * `completion.getSuggestions` request results.
  */
-class ImportedComputer extends DartCompletionComputer {
+class ImportedReferenceContributor extends DartCompletionContributor {
   bool shouldWaitForLowPrioritySuggestions;
   bool suggestionsComputed;
   _ImportedSuggestionBuilder builder;
 
-  ImportedComputer({this.shouldWaitForLowPrioritySuggestions: false});
+  ImportedReferenceContributor({this.shouldWaitForLowPrioritySuggestions: false});
 
   @override
   bool computeFast(DartCompletionRequest request) {
     OpType optype = request.optype;
     if (optype.includeReturnValueSuggestions ||
         optype.includeTypeNameSuggestions ||
         optype.includeVoidReturnSuggestions ||
         optype.includeConstructorSuggestions) {
       builder = new _ImportedSuggestionBuilder(request, optype);
       builder.shouldWaitForLowPrioritySuggestions =
@@ skipping 144 matching lines @@
   /**
    * Add suggestions for any inherited imported members.
    */
   void _addInheritedSuggestions(AstNode node) {
     var classDecl = node.getAncestor((p) => p is ClassDeclaration);
     if (classDecl is ClassDeclaration) {
       // Build a list of inherited types that are imported
       // and include any inherited imported members
       List<String> inheritedTypes = new List<String>();
       visitInheritedTypes(classDecl, (_) {
-        // local declarations are handled by the local computer
+        // local declarations are handled by the local reference contributor
       }, (String typeName) {
         inheritedTypes.add(typeName);
       });
       HashSet<String> visited = new HashSet<String>();
       while (inheritedTypes.length > 0) {
         String name = inheritedTypes.removeLast();
         ClassElement elem = cache.importedClassMap[name];
         if (visited.add(name) && elem != null) {
           _addElementSuggestions(elem.fields,
               relevance: DART_RELEVANCE_INHERITED_FIELD);
@@ skipping 49 matching lines @@
       _addFilteredSuggestions(filterText, cache.libraryPrefixSuggestions);
     }
     if (optype.includeReturnValueSuggestions) {
       _addFilteredSuggestions(filterText, cache.otherImportedSuggestions);
     }
     if (optype.includeVoidReturnSuggestions) {
       _addFilteredSuggestions(filterText, cache.importedVoidReturnSuggestions);
     }
   }
 }