Remove 'initializeTestEnvironment' from 'analysis_server'.

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

Index: pkg/analysis_server/test/services/correction/test_all.dart
diff --git a/pkg/analysis_server/test/services/correction/test_all.dart b/pkg/analysis_server/test/services/correction/test_all.dart
index e7c1267712ded2664f1ff401bb26fc6d40587190..09eee7bdca3efaeba532ad1ccb9093900ad0197f 100644
--- a/pkg/analysis_server/test/services/correction/test_all.dart
+++ b/pkg/analysis_server/test/services/correction/test_all.dart
@@ -6,7 +6,6 @@ library test.services.correction;
 
 import 'package:test_reflective_loader/test_reflective_loader.dart';
 
-import '../../utils.dart';
 import 'assist_test.dart' as assist_test;
 import 'change_test.dart' as change_test;
 import 'fix_test.dart' as fix_test;
@@ -21,7 +20,6 @@ import 'util_test.dart' as util_test;
 
 /// Utility for manually running all tests.
 main() {
-  initializeTestEnvironment();
   defineReflectiveSuite(() {
     assist_test.main();
     change_test.main();