Remove 'initializeTestEnvironment' from 'analysis_server'.

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

Index: pkg/analysis_server/test/services/correction/levenshtein_test.dart
diff --git a/pkg/analysis_server/test/services/correction/levenshtein_test.dart b/pkg/analysis_server/test/services/correction/levenshtein_test.dart
index 482817bd1f89401188f6fadb7cdcbd8145b073a0..956199a7da063bd900c08c3f469f6b953af8364a 100644
--- a/pkg/analysis_server/test/services/correction/levenshtein_test.dart
+++ b/pkg/analysis_server/test/services/correction/levenshtein_test.dart
@@ -8,10 +8,7 @@ import 'package:analysis_server/src/services/correction/levenshtein.dart';
 import 'package:test/test.dart';
 import 'package:test_reflective_loader/test_reflective_loader.dart';
 
-import '../../utils.dart';
-
 main() {
-  initializeTestEnvironment();
   defineReflectiveSuite(() {
     defineReflectiveTests(LevenshteinTest);
   });