Use package:test_reflective_loader instead of reflective_tests.

pkg/analysis_server/test/services/correction/fix_test.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 test.services.correction.fix;
 
 import 'package:analysis_server/edit/fix/fix_core.dart';
 import 'package:analysis_server/src/protocol.dart' hide AnalysisError;
 import 'package:analysis_server/src/services/correction/fix.dart';
 import 'package:analysis_server/src/services/correction/fix_internal.dart';
 import 'package:analyzer/file_system/file_system.dart';
 import 'package:analyzer/source/package_map_resolver.dart';
 import 'package:analyzer/src/generated/error.dart';
 import 'package:analyzer/src/generated/parser.dart';
 import 'package:analyzer/src/generated/source.dart';
+import 'package:test_reflective_loader/test_reflective_loader.dart';
 import 'package:unittest/unittest.dart';
 
 import '../../abstract_context.dart';
 import '../../abstract_single_unit.dart';
-import '../../reflective_tests.dart';
 
 main() {
   groupSep = ' | ';
-  runReflectiveTests(FixProcessorTest);
+  defineReflectiveTests(FixProcessorTest);
 }
 
 typedef bool AnalysisErrorFilter(AnalysisError error);
 
 @reflectiveTest
 class FixProcessorTest extends AbstractSingleUnitTest {
   AnalysisErrorFilter errorFilter = (AnalysisError error) {
     return error.errorCode != HintCode.UNUSED_CATCH_CLAUSE &&
         error.errorCode != HintCode.UNUSED_CATCH_STACK &&
         error.errorCode != HintCode.UNUSED_ELEMENT &&
@@ skipping 3504 matching lines @@
 
   List<Position> _findResultPositions(List<String> searchStrings) {
     List<Position> positions = <Position>[];
     for (String search in searchStrings) {
       int offset = resultCode.indexOf(search);
       positions.add(new Position(testFile, offset));
     }
     return positions;
   }
 }