From ed20de0ae9f0f244298446bf57151c8700de352d Mon Sep 17 00:00:00 2001
From: Alexander Markov <alexmarkov@google.com>
Date: Thu, 31 May 2018 17:48:09 -0700
Subject: [PATCH] Restore omitted optional 'new' to fix Flutter gallery in Dart
 1 mode (#18087)

---
 packages/flutter/lib/src/widgets/animated_switcher.dart | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/flutter/lib/src/widgets/animated_switcher.dart b/packages/flutter/lib/src/widgets/animated_switcher.dart
index 917210cd3e..ce7bfa7457 100644
--- a/packages/flutter/lib/src/widgets/animated_switcher.dart
+++ b/packages/flutter/lib/src/widgets/animated_switcher.dart
@@ -247,7 +247,7 @@ class _AnimatedSwitcherState extends State<AnimatedSwitcher> with TickerProvider
   }) {
     final _AnimatedSwitcherChildEntry entry = new _AnimatedSwitcherChildEntry(
       widgetChild: widget.child,
-      transition: KeyedSubtree.wrap(
+      transition: new KeyedSubtree.wrap(
         widget.transitionBuilder(
           widget.child,
           animation,