Compatibility pass on flutter/services tests for JavaScript compilation. (4) (#33354)

dev/bots/test.dart

@@ -343,6 +343,7 @@ Future<void> _runTests() async {
 Future<void> _runWebTests() async {
   await _runFlutterWebTest(path.join(flutterRoot, 'packages', 'flutter'), expectFailure: false, tests: <String>[
     'test/foundation/',
+    'test/services/',
     'test/painting/',
     'test/scheduler/',
   ]);

packages/flutter/test/services/message_codecs_test.dart

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+@TestOn('!chrome')
 import 'dart:typed_data';
 
 import 'package:flutter/services.dart';

packages/flutter/test/services/platform_messages_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.
 
+@TestOn('!chrome') // missing web infrastructure for plugins.
+
 import 'dart:typed_data';
 
 import 'package:flutter/services.dart';

packages/flutter/test/services/raw_keyboard_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.
 
+@TestOn('!chrome') // web does not have keyboard support yet.
+
 import 'package:flutter/services.dart';
 import 'package:flutter_test/flutter_test.dart';