From a14b012b8e6cd8e3a4d80d54cc4bed807d380c0e Mon Sep 17 00:00:00 2001
From: Yegor Jbanov <yjbanov@google.com>
Date: Mon, 2 Nov 2020 10:12:22 -0800
Subject: [PATCH] fix _getArrayBuffer signature

---
 lib/web_ui/lib/src/engine/canvaskit/fonts.dart | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/web_ui/lib/src/engine/canvaskit/fonts.dart b/lib/web_ui/lib/src/engine/canvaskit/fonts.dart
index d679483d43b0e..e8812a3b94e58 100644
--- a/lib/web_ui/lib/src/engine/canvaskit/fonts.dart
+++ b/lib/web_ui/lib/src/engine/canvaskit/fonts.dart
@@ -123,7 +123,7 @@ class SkiaFontCollection {
     try {
       buffer = await html.window
           .fetch(url)
-          .then(_getArrayBuffer as FutureOr<ByteBuffer> Function(dynamic));
+          .then(_getArrayBuffer);
     } catch (e) {
       html.window.console.warn('Failed to load font $family at $url');
       html.window.console.warn(e);
@@ -149,7 +149,7 @@ class SkiaFontCollection {
     return actualFamily;
   }
 
-  Future<ByteBuffer>? _getArrayBuffer(dynamic fetchResult) {
+  Future<ByteBuffer> _getArrayBuffer(dynamic fetchResult) {
     // TODO(yjbanov): fetchResult.arrayBuffer is a dynamic invocation. Clean it up.
     return fetchResult
         .arrayBuffer()