Add a channel to communication with server

pkg/analyzer_plugin/test/src/test_all.dart

Index: pkg/analyzer_plugin/test/src/test_all.dart
diff --git a/pkg/analyzer_plugin/test/src/test_all.dart b/pkg/analyzer_plugin/test/src/test_all.dart
new file mode 100644
index 0000000000000000000000000000000000000000..59b5c31577833ce0a4183b35d0fb01fa6c5967d5
--- /dev/null
+++ b/pkg/analyzer_plugin/test/src/test_all.dart
@@ -0,0 +1,13 @@
+// Copyright (c) 2017, the Dart project authors.  Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+import 'package:test_reflective_loader/test_reflective_loader.dart';
+
+import 'channel/test_all.dart' as channel;
+
+main() {
+  defineReflectiveSuite(() {
+    channel.main();
+  }, name: 'src');
+}