[file_selector_platform_interface] null safety stable release (flutter#3605)

Author: ditman

packages/file_selector/file_selector_platform_interface/CHANGELOG.md

@@ -1,4 +1,4 @@
-## 2.0.0-nullsafety.0
+## 2.0.0
 
 * Migration to null-safety
 

packages/file_selector/file_selector_platform_interface/pubspec.yaml

@@ -3,23 +3,22 @@ description: A common platform interface for the file_selector plugin.
 homepage: https://github.com/flutter/plugins/tree/master/packages/file_selector/file_selector_platform_interface
 # NOTE: We strongly prefer non-breaking changes, even at the expense of a
 # less-clean API. See https://flutter.dev/go/platform-interface-breaking-changes
-version: 2.0.0-nullsafety.0
+version: 2.0.0
 
 dependencies:
   flutter:
     sdk: flutter
-  meta: ^1.0.5
-  http: ^0.13.0-nullsafety.0
-  plugin_platform_interface: ^1.1.0-nullsafety.2
-  cross_file: ^0.3.0-nullsafety
+  meta: ^1.3.0
+  http: ^0.13.0
+  plugin_platform_interface: ">=1.0.0 <3.0.0"
+  cross_file: ^0.3.0
 
 dev_dependencies:
-  test: ^1.15.0
+  test: ^1.16.3
   flutter_test:
     sdk: flutter
-  mockito: ^5.0.0-nullsafety.5
-  pedantic: ^1.8.0
+  pedantic: ^1.10.0
 
 environment:
-  sdk: '>=2.12.0-0 <3.0.0'
-  flutter: ">=1.9.1+hotfix.4"
+  sdk: ">=2.12.0-259.9.beta <3.0.0"
+  flutter: ">=1.20.0"

packages/file_selector/file_selector_platform_interface/test/file_selector_platform_interface_test.dart

@@ -2,9 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-import 'package:mockito/mockito.dart';
 import 'package:flutter_test/flutter_test.dart';
-import 'package:plugin_platform_interface/plugin_platform_interface.dart';
 
 import 'package:file_selector_platform_interface/file_selector_platform_interface.dart';
 import 'package:file_selector_platform_interface/src/method_channel/method_channel_file_selector.dart';
@@ -16,28 +14,10 @@ void main() {
           isInstanceOf<MethodChannelFileSelector>());
     });
 
-    test('Cannot be implemented with `implements`', () {
-      expect(() {
-        FileSelectorPlatform.instance = ImplementsFileSelectorPlatform();
-      }, throwsA(isInstanceOf<AssertionError>()));
-    });
-
-    test('Can be mocked with `implements`', () {
-      final FileSelectorPlatformMock mock = FileSelectorPlatformMock();
-      FileSelectorPlatform.instance = mock;
-    });
-
     test('Can be extended', () {
       FileSelectorPlatform.instance = ExtendsFileSelectorPlatform();
     });
   });
 }
 
-class FileSelectorPlatformMock extends Mock
-    with MockPlatformInterfaceMixin
-    implements FileSelectorPlatform {}
-
-class ImplementsFileSelectorPlatform extends Mock
-    implements FileSelectorPlatform {}
-
 class ExtendsFileSelectorPlatform extends FileSelectorPlatform {}