Ignore upcoming warnings webview_flutter_android (flutter#5922)

* ignore upcoming warnings in webview_flutter_android

* update-release-info

Author: a14n

packages/webview_flutter/webview_flutter_android/CHANGELOG.md

@@ -2,6 +2,10 @@
 
 * Adds Android implementation of the new webview_flutter_platform_interface (v4).
 
+## 2.8.11
+
+* Ignores unnecessary import warnings in preparation for [upcoming Flutter changes](https://github.com/flutter/flutter/pull/104231).
+
 ## 2.8.10
 
 * Updates references to the obsolete master branch.

packages/webview_flutter/webview_flutter_android/example/integration_test/webview_flutter_test.dart

@@ -9,6 +9,8 @@
 import 'dart:async';
 import 'dart:convert';
 import 'dart:io';
+// TODO(a14n): remove this import once Flutter 3.1 or later reaches stable (including flutter/flutter#104231)
+// ignore: unnecessary_import
 import 'dart:typed_data';
 
 import 'package:flutter/foundation.dart';

packages/webview_flutter/webview_flutter_android/lib/src/android_webview.dart

@@ -2,6 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+// TODO(a14n): remove this import once Flutter 3.1 or later reaches stable (including flutter/flutter#104231)
+// ignore: unnecessary_import
 import 'dart:typed_data';
 import 'dart:ui';