Move CompletionTarget and OpType for use by plugins

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

Index: pkg/analyzer_plugin/test/src/utilities/completion/test_all.dart
diff --git a/pkg/analysis_server/test/services/completion/test_all.dart b/pkg/analyzer_plugin/test/src/utilities/completion/test_all.dart
similarity index 55%
copy from pkg/analysis_server/test/services/completion/test_all.dart
copy to pkg/analyzer_plugin/test/src/utilities/completion/test_all.dart
index 456665697d68e01d6812b47054842159fd2121bd..3ec7ec6ddb1dc1a4a0133ec46fdf7a7122c3a2a0 100644
--- a/pkg/analysis_server/test/services/completion/test_all.dart
+++ b/pkg/analyzer_plugin/test/src/utilities/completion/test_all.dart
@@ -1,18 +1,15 @@
-// Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
+// Copyright (c) 2017, the Dart project authors.  Please see the AUTHORS file
 // 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.
 
 import 'package:test_reflective_loader/test_reflective_loader.dart';
 
 import 'completion_target_test.dart' as completion_target_test;
-import 'dart/test_all.dart' as dart_contributor_tests;
-import 'statement/statement_completion_test.dart' as statement_completion_test;
+import 'optype_test.dart' as optype_test;
 
-/// Utility for manually running all tests.
 main() {
   defineReflectiveSuite(() {
     completion_target_test.main();
-    dart_contributor_tests.main();
-    statement_completion_test.main();
+    optype_test.main();
   }, name: 'completion');
 }