From 5fa1fcedafbf4ea574d565dced3d651f93b07fb9 Mon Sep 17 00:00:00 2001
From: Mikkel Nygaard Ravn <mravn@google.com>
Date: Sat, 22 Apr 2017 14:26:08 +0200
Subject: [PATCH] Revert "Remove unused import (#3620)" (#3621)

This reverts commit cc931fe3f71539d3baacf1dd0e3b8a4444711996.
---
 lib/ui/ui.dart | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/ui/ui.dart b/lib/ui/ui.dart
index 2d59f4e6a50..06801404d84 100644
--- a/lib/ui/ui.dart
+++ b/lib/ui/ui.dart
@@ -11,6 +11,7 @@
 /// text, layout, and rendering subsystems.
 library dart.ui;
 
+import 'dart:_internal';
 import 'dart:async';
 import 'dart:convert';
 import 'dart:developer' as developer;