Update metatest for the latest test package.

R=kevmoo@google.com

Review URL: https://codereview.chromium.org//1246853002 .
diff --git a/CHANGELOG.md b/CHANGELOG.md
index d097f00..12d7e37 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+# 0.2.0+1
+
+* Compatibility with the latest `test`.
+
 # 0.2.0
 
 * Full compatibility with `test` `0.12.0`.
diff --git a/lib/metatest.dart b/lib/metatest.dart
index 61a4ef0..8eb8901 100644
--- a/lib/metatest.dart
+++ b/lib/metatest.dart
@@ -14,6 +14,7 @@
 
 // TODO(nweiz): Stop importing from src when dart-lang/test#48 is fixed.
 import 'package:test/src/backend/declarer.dart';
+import 'package:test/src/backend/live_test.dart';
 import 'package:test/src/backend/state.dart';
 import 'package:test/src/backend/suite.dart';
 import 'package:test/src/runner/engine.dart';
@@ -66,7 +67,7 @@
     var declarer = new Declarer();
     runZoned(body, zoneValues: {#test.declarer: declarer});
 
-    var engine = new Engine([new Suite(declarer.tests)]);
+    var engine = new Engine.withSuites([new Suite(declarer.tests)]);
     for (var test in engine.liveTests) {
       test.onPrint.listen(print);
     }
diff --git a/pubspec.yaml b/pubspec.yaml
index b5da3bc..8635074 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,9 +1,9 @@
 name: metatest
-version: 0.2.0
+version: 0.2.0+1
 author: Dart Team <misc@dartlang.org>
 description: A package for testing Dart test frameworks.
 homepage: https://github.com/dart-lang/metatest
 environment:
   sdk: '>=1.8.0 <2.0.0'
 dependencies:
-  test: '>=0.12.0 <0.13.0'
+  test: '>=0.12.3+3 <0.13.0'