[file_selector] Endorse the web implementation

packages/file_selector/file_selector/CHANGELOG.md

@@ -1,3 +1,7 @@
+## 0.7.0+3
+
+* Endorse the web implementation.
+
 ## 0.7.0+2
 
 * Update the example app: remove the deprecated `RaisedButton` and `FlatButton` widgets.

packages/file_selector/file_selector/pubspec.yaml

@@ -1,12 +1,19 @@
 name: file_selector
 description: Flutter plugin for opening and saving files.
 homepage: https://github.com/flutter/plugins/tree/master/packages/file_selector/file_selector
-version: 0.7.0+2
+version: 0.7.0+3
+
+flutter:
+  plugin:
+    platforms:
+      web:
+        default_package: file_selector_web
 
 dependencies:
   flutter:
     sdk: flutter
-  file_selector_platform_interface: ^1.0.0
+  file_selector_platform_interface: ^1.0.3+1
+  file_selector_web: ^0.7.0+1
 
 dev_dependencies:
   flutter_test:

packages/file_selector/file_selector/test/file_selector_test.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.
 
+// @dart = 2.9
+
 import 'package:flutter_test/flutter_test.dart';
 import 'package:mockito/mockito.dart';
 import 'package:plugin_platform_interface/plugin_platform_interface.dart';