From 8ca7c4cbbd3ed10096e1bcd7ffba5b0fac64e08f Mon Sep 17 00:00:00 2001
From: liyuqian <liyuqian@google.com>
Date: Wed, 10 Apr 2019 19:19:30 -0700
Subject: [PATCH] Simplify toImage future handling (#30876)

Thanks to cbracken@'s suggestion on another Google-internal change.
---
 packages/flutter/lib/src/painting/shader_warm_up.dart | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/packages/flutter/lib/src/painting/shader_warm_up.dart b/packages/flutter/lib/src/painting/shader_warm_up.dart
index f5202c0d72..b6ab733b70 100644
--- a/packages/flutter/lib/src/painting/shader_warm_up.dart
+++ b/packages/flutter/lib/src/painting/shader_warm_up.dart
@@ -87,9 +87,8 @@ abstract class ShaderWarmUp {
     final ui.Picture picture = recorder.endRecording();
     final TimelineTask shaderWarmUpTask = TimelineTask();
     shaderWarmUpTask.start('Warm-up shader');
-    picture.toImage(size.width.ceil(), size.height.ceil()).then((ui.Image image) {
-      shaderWarmUpTask.finish();
-    });
+    await picture.toImage(size.width.ceil(), size.height.ceil());
+    shaderWarmUpTask.finish();
   }
 }