From 82b3db052387161a8eed5f98f08080f1a60b7dfb Mon Sep 17 00:00:00 2001
From: Dan Field <dfield@gmail.com>
Date: Thu, 7 Feb 2019 08:53:31 -0800
Subject: [PATCH] Fix versions implementation (flutter/engine#7726)

---
 engine/src/flutter/lib/ui/versions.cc              | 2 +-
 engine/src/flutter/testing/dart/versions_test.dart | 5 +----
 2 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/engine/src/flutter/lib/ui/versions.cc b/engine/src/flutter/lib/ui/versions.cc
index 37c1861324..b044621a86 100644
--- a/engine/src/flutter/lib/ui/versions.cc
+++ b/engine/src/flutter/lib/ui/versions.cc
@@ -25,7 +25,7 @@ void GetVersions(Dart_NativeArguments args) {
 }
 
 void Versions::RegisterNatives(tonic::DartLibraryNatives* natives) {
-  natives->Register({{"Versions_getVersions", GetVersions, 1, true}});
+  natives->Register({{"Versions_getVersions", GetVersions, 0, true}});
 }
 
 }  // namespace blink
diff --git a/engine/src/flutter/testing/dart/versions_test.dart b/engine/src/flutter/testing/dart/versions_test.dart
index 4de21ef252..91935c76a5 100644
--- a/engine/src/flutter/testing/dart/versions_test.dart
+++ b/engine/src/flutter/testing/dart/versions_test.dart
@@ -2,13 +2,10 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// HACK: pretend to be dart.ui in order to access its internals
-library dart.ui;
+import 'dart:ui';
 
 import 'package:test/test.dart';
 
-part '../../lib/ui/versions.dart';
-
 bool _isNotEmpty(String s) {
   if (s == null || s.isEmpty) {
     return false;