Pull in test_reflective_loader 0.0.4 and switch analyzer to it.

pkg/analyzer/test/dart/ast/ast_test.dart

Index: pkg/analyzer/test/dart/ast/ast_test.dart
diff --git a/pkg/analyzer/test/dart/ast/ast_test.dart b/pkg/analyzer/test/dart/ast/ast_test.dart
index 122a93e014a19682e7df00e9835791785a2825c4..cfc85bd032eb2f760a41d443cdc649103735ec4f 100644
--- a/pkg/analyzer/test/dart/ast/ast_test.dart
+++ b/pkg/analyzer/test/dart/ast/ast_test.dart
@@ -9,26 +9,26 @@ import 'package:analyzer/dart/ast/token.dart';
 import 'package:analyzer/src/dart/ast/token.dart';
 import 'package:analyzer/src/generated/testing/ast_factory.dart';
 import 'package:analyzer/src/generated/testing/token_factory.dart';
+import 'package:test_reflective_loader/test_reflective_loader.dart';
 import 'package:unittest/unittest.dart';
 
 import '../../generated/parser_test.dart' show ParserTestCase;
 import '../../generated/test_support.dart';
-import '../../reflective_tests.dart';
 import '../../utils.dart';
 
 main() {
   initializeTestEnvironment();
-  runReflectiveTests(ClassDeclarationTest);
-  runReflectiveTests(ClassTypeAliasTest);
-  runReflectiveTests(ConstructorDeclarationTest);
-  runReflectiveTests(FieldFormalParameterTest);
-  runReflectiveTests(IndexExpressionTest);
-  runReflectiveTests(MethodDeclarationTest);
-  runReflectiveTests(NodeListTest);
-  runReflectiveTests(SimpleIdentifierTest);
-  runReflectiveTests(SimpleStringLiteralTest);
-  runReflectiveTests(StringInterpolationTest);
-  runReflectiveTests(VariableDeclarationTest);
+  defineReflectiveTests(ClassDeclarationTest);
+  defineReflectiveTests(ClassTypeAliasTest);
+  defineReflectiveTests(ConstructorDeclarationTest);
+  defineReflectiveTests(FieldFormalParameterTest);
+  defineReflectiveTests(IndexExpressionTest);
+  defineReflectiveTests(MethodDeclarationTest);
+  defineReflectiveTests(NodeListTest);
+  defineReflectiveTests(SimpleIdentifierTest);
+  defineReflectiveTests(SimpleStringLiteralTest);
+  defineReflectiveTests(StringInterpolationTest);
+  defineReflectiveTests(VariableDeclarationTest);
 }
 
 @reflectiveTest