Make navigation support consistent with completion support

pkg/analyzer_plugin/test/src/utilities/navigation/test_all.dart

Index: pkg/analyzer_plugin/test/src/utilities/navigation/test_all.dart
diff --git a/pkg/analyzer_plugin/test/src/utilities/test_all.dart b/pkg/analyzer_plugin/test/src/utilities/navigation/test_all.dart
similarity index 67%
copy from pkg/analyzer_plugin/test/src/utilities/test_all.dart
copy to pkg/analyzer_plugin/test/src/utilities/navigation/test_all.dart
index 70f35ca6bf536aa96bbccd1443a43c90f54d630b..0cb6e323bf376f68ca53e1d5bfc4d6da31d2958f 100644
--- a/pkg/analyzer_plugin/test/src/utilities/test_all.dart
+++ b/pkg/analyzer_plugin/test/src/utilities/navigation/test_all.dart
@@ -4,14 +4,10 @@
 
 import 'package:test_reflective_loader/test_reflective_loader.dart';
 
-import 'change_builder/test_all.dart' as change_builder;
 import 'navigation_test.dart' as navigation_test;
-import 'string_utilities_test.dart' as string_utilities;
 
 main() {
   defineReflectiveSuite(() {
-    change_builder.main();
     navigation_test.main();
-    string_utilities.main();
-  }, name: 'utilities');
+  }, name: 'navigation');
 }