Remove 'initializeTestEnvironment' from 'analysis_server'.

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

Index: pkg/analysis_server/test/services/dependencies/test_all.dart
diff --git a/pkg/analysis_server/test/services/dependencies/test_all.dart b/pkg/analysis_server/test/services/dependencies/test_all.dart
index 6b3420fae5e85552738eaf9f44c6efb894fe3526..fe5c16f8287bbffdf268a46996e161a28d21163f 100644
--- a/pkg/analysis_server/test/services/dependencies/test_all.dart
+++ b/pkg/analysis_server/test/services/dependencies/test_all.dart
@@ -6,13 +6,11 @@ library test.services.dependencies;
 
 import 'package:test_reflective_loader/test_reflective_loader.dart';
 
-import '../../utils.dart';
 import 'library_dependencies_test.dart' as library_dependencies;
 import 'reachable_source_collector_test.dart' as reachable_source_collector;
 
 /// Utility for manually running all tests.
 main() {
-  initializeTestEnvironment();
   defineReflectiveSuite(() {
     library_dependencies.main();
     reachable_source_collector.main();