refactor and cleanup code completion

pkg/analysis_services/test/completion/test_all.dart

Index: pkg/analysis_services/test/completion/test_all.dart
diff --git a/pkg/analysis_services/test/completion/test_all.dart b/pkg/analysis_services/test/completion/test_all.dart
index b96e395c31b4342bdb18b44ab7fd06edff1d0abb..1ecac44b31b4424196ca4af0cf0fa6918088ce98 100644
--- a/pkg/analysis_services/test/completion/test_all.dart
+++ b/pkg/analysis_services/test/completion/test_all.dart
@@ -6,17 +6,19 @@ library test.services.completion;
 
 import 'package:unittest/unittest.dart';
 
-import 'completion_computer_test.dart' as completion_test;
+import 'completion_computer_test.dart' as completion_computer_test;
+import 'completion_manager_test.dart' as completion_manager_test;
 import 'imported_type_computer_test.dart' as importedType_test;
 import 'invocation_computer_test.dart' as invocation_test;
-import 'local_computer_test.dart' as local_test;
 import 'keyword_computer_test.dart' as keyword_test;
+import 'local_computer_test.dart' as local_test;
 
 /// Utility for manually running all tests.
 main() {
   groupSep = ' | ';
   group('completion', () {
-    completion_test.main();
+    completion_computer_test.main();
+    completion_manager_test.main();
     importedType_test.main();
     keyword_test.main();
     invocation_test.main();