Return RequestErrorCode.NO_INDEX_GENERATED for search/refactoring requests.

pkg/analysis_server/lib/src/services/correction/fix.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.correction.fix;
 
 import 'package:analysis_server/src/protocol.dart' show SourceChange;
 import 'package:analysis_server/src/services/correction/fix_internal.dart';
-import 'package:analysis_server/src/services/search/search_engine.dart';
 import 'package:analyzer/src/generated/ast.dart';
 import 'package:analyzer/src/generated/error.dart';
 
 
 /**
  * Computes [Fix]s for the given [AnalysisError].
  *
  * Returns the computed [Fix]s, not `null`.
  */
-List<Fix> computeFixes(SearchEngine searchEngine, CompilationUnit unit,
-    AnalysisError error) {
-  var processor = new FixProcessor(searchEngine, unit, error);
+List<Fix> computeFixes(CompilationUnit unit, AnalysisError error) {
+  var processor = new FixProcessor(unit, error);
   List<Fix> fixes = processor.compute();
   fixes.sort((Fix a, Fix b) {
     return a.kind.relevance - b.kind.relevance;
   });
   return fixes;
 }
 
 
 /**
  * A description of a single proposed fix for some problem.
@@ skipping 100 matching lines @@
 
   final name;
   final int relevance;
   final String message;
 
   const FixKind(this.name, this.relevance, this.message);
 
   @override
   String toString() => name;
 }