Move CompletionTarget and OpType for use by plugins

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

Index: pkg/analyzer_plugin/test/src/utilities/test_all.dart
diff --git a/pkg/analyzer_plugin/test/src/utilities/test_all.dart b/pkg/analyzer_plugin/test/src/utilities/test_all.dart
index d72c79010b4e58bb5706d706f9bffde1596181b4..01e8aa7edb73d7edc9341284ec805c5f2cb58416 100644
--- a/pkg/analyzer_plugin/test/src/utilities/test_all.dart
+++ b/pkg/analyzer_plugin/test/src/utilities/test_all.dart
@@ -5,6 +5,7 @@
 import 'package:test_reflective_loader/test_reflective_loader.dart';
 
 import 'change_builder/test_all.dart' as change_builder;
+import 'completion/test_all.dart' as completion;
 import 'navigation/test_all.dart' as navigation;
 import 'string_utilities_test.dart' as string_utilities;
 import 'visitors/test_all.dart' as visitors;
@@ -12,6 +13,7 @@ import 'visitors/test_all.dart' as visitors;
 main() {
   defineReflectiveSuite(() {
     change_builder.main();
+    completion.main();
     navigation.main();
     string_utilities.main();
     visitors.main();