From 39b70c07cd74dacbb6dc39b3ff50b9b6f8976d6d 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)" (flutter/engine#3621)

This reverts commit f99f9f749acc3dde33ac3cefdbae09ecb19f2204.
---
 engine/src/flutter/lib/ui/ui.dart | 1 +
 1 file changed, 1 insertion(+)

diff --git a/engine/src/flutter/lib/ui/ui.dart b/engine/src/flutter/lib/ui/ui.dart
index 2d59f4e6a5..06801404d8 100644
--- a/engine/src/flutter/lib/ui/ui.dart
+++ b/engine/src/flutter/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;