incremental step moving completion into services and adding tests

pkg/analysis_services/test/completion/test_all.dart

Index: pkg/analysis_services/test/completion/test_all.dart
diff --git a/pkg/analyzer/test/source/test_all.dart b/pkg/analysis_services/test/completion/test_all.dart
similarity index 68%
copy from pkg/analyzer/test/source/test_all.dart
copy to pkg/analysis_services/test/completion/test_all.dart
index b9a145f5554f7830ea1ed46a20f45da446439a7a..c05b3b61b2f6468a344214a5065d28af6a86a873 100644
--- a/pkg/analyzer/test/source/test_all.dart
+++ b/pkg/analysis_services/test/completion/test_all.dart
@@ -2,17 +2,16 @@
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
-library test.source;
+library test.services.completion;
 
 import 'package:unittest/unittest.dart';
 
-import 'package_map_resolver_test.dart' as package_map_resolver_test;
-
+import 'top_level_computer_test.dart' as toplevel_test;
 
 /// Utility for manually running all tests.
 main() {
   groupSep = ' | ';
-  group('source', () {
-    package_map_resolver_test.main();
+  group('completion', () {
+    toplevel_test.main();
   });
 }