Remove 'initializeTestEnvironment' from 'analysis_server'.

pkg/analysis_server/test/services/correction/strings_test.dart

Index: pkg/analysis_server/test/services/correction/strings_test.dart
diff --git a/pkg/analysis_server/test/services/correction/strings_test.dart b/pkg/analysis_server/test/services/correction/strings_test.dart
index 2e98385b4ccc5bbd745c02f8d1ef52b30c98a50e..3f44c7cf72abf602fa71d96babaa2fef5bd148a2 100644
--- a/pkg/analysis_server/test/services/correction/strings_test.dart
+++ b/pkg/analysis_server/test/services/correction/strings_test.dart
@@ -8,10 +8,7 @@ import 'package:analysis_server/src/services/correction/strings.dart';
 import 'package:test/test.dart' hide isEmpty;
 import 'package:test_reflective_loader/test_reflective_loader.dart';
 
-import '../../utils.dart';
-
 main() {
-  initializeTestEnvironment();
   defineReflectiveSuite(() {
     defineReflectiveTests(StringsTest);
   });