Pull in test_reflective_loader 0.0.4 and switch analyzer to it.

pkg/analyzer/test/src/task/options_test.dart

 // Copyright (c) 2015, 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 analyzer.test.src.task.options_test;
 
 import 'package:analyzer/analyzer.dart';
 import 'package:analyzer/source/analysis_options_provider.dart';
 import 'package:analyzer/source/error_processor.dart';
 import 'package:analyzer/src/context/context.dart';
 import 'package:analyzer/src/generated/engine.dart';
 import 'package:analyzer/src/generated/source.dart';
 import 'package:analyzer/src/task/options.dart';
 import 'package:analyzer/task/general.dart';
 import 'package:analyzer/task/model.dart';
+import 'package:test_reflective_loader/test_reflective_loader.dart';
 import 'package:unittest/unittest.dart';
 import 'package:yaml/yaml.dart';
 
 import '../../generated/test_support.dart';
-import '../../reflective_tests.dart';
 import '../../utils.dart';
 import '../context/abstract_context.dart';
 
 main() {
   initializeTestEnvironment();
-  runReflectiveTests(ContextConfigurationTest);
-  runReflectiveTests(GenerateNewOptionsErrorsTaskTest);
-  runReflectiveTests(GenerateOldOptionsErrorsTaskTest);
-  runReflectiveTests(OptionsFileValidatorTest);
+  defineReflectiveTests(ContextConfigurationTest);
+  defineReflectiveTests(GenerateNewOptionsErrorsTaskTest);
+  defineReflectiveTests(GenerateOldOptionsErrorsTaskTest);
+  defineReflectiveTests(OptionsFileValidatorTest);
 }
 
 isInstanceOf isGenerateOptionsErrorsTask =
     new isInstanceOf<GenerateOptionsErrorsTask>();
 
 @reflectiveTest
 class ContextConfigurationTest extends AbstractContextTest {
   final AnalysisOptionsProvider optionsProvider = new AnalysisOptionsProvider();
 
   AnalysisOptions get analysisOptions => context.analysisOptions;
@@ skipping 371 matching lines @@
         [AnalysisOptionsWarningCode.UNSUPPORTED_OPTION_WITH_LEGAL_VALUE]);
   }
 
   void validate(String source, List<ErrorCode> expected) {
     var options = optionsProvider.getOptionsFromString(source);
     var errors = validator.validate(options);
     expect(errors.map((AnalysisError e) => e.errorCode),
         unorderedEquals(expected));
   }
 }