Remove 'initializeTestEnvironment' from 'analysis_server'.

pkg/analysis_server/test/services/refactoring/test_all.dart

Index: pkg/analysis_server/test/services/refactoring/test_all.dart
diff --git a/pkg/analysis_server/test/services/refactoring/test_all.dart b/pkg/analysis_server/test/services/refactoring/test_all.dart
index 25a96b252d00f4b8308fb75daff6b8b32a620c06..903c2f4cb67783ab901829ceb6843b3cd80e4431 100644
--- a/pkg/analysis_server/test/services/refactoring/test_all.dart
+++ b/pkg/analysis_server/test/services/refactoring/test_all.dart
@@ -6,7 +6,6 @@ library test.services.refactoring;
 
 import 'package:test_reflective_loader/test_reflective_loader.dart';
 
-import '../../utils.dart';
 import 'convert_getter_to_method_test.dart' as convert_getter_to_method_test;
 import 'convert_method_to_getter_test.dart' as convert_method_to_getter_test;
 import 'extract_local_test.dart' as extract_local_test;
@@ -25,7 +24,6 @@ import 'rename_unit_member_test.dart' as rename_unit_member_test;
 
 /// Utility for manually running all tests.
 main() {
-  initializeTestEnvironment();
   defineReflectiveSuite(() {
     convert_getter_to_method_test.main();
     convert_method_to_getter_test.main();