Remove service-compiler related code.

pkg/immi_samples/lib/sequenced_presenter.dart

Index: pkg/immi_samples/lib/sequenced_presenter.dart
diff --git a/pkg/immi_samples/lib/sequenced_presenter.dart b/pkg/immi_samples/lib/sequenced_presenter.dart
deleted file mode 100644
index a81e524d73cf9979fdc261c7b7fd531cce7dc608..0000000000000000000000000000000000000000
--- a/pkg/immi_samples/lib/sequenced_presenter.dart
+++ /dev/null
@@ -1,14 +0,0 @@
-// Copyright (c) 2015, the Dartino 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.md file.
-
-library immi_samples.sequenced_presenter;
-
-import 'package:immi/dart/immi.dart';
-
-abstract class SequencedPresenter<T extends Node> {
-  // Returns presentation graph for valid index otherwise null.
-  T presentAt(int index);
-
-  void toggleAt(int index);
-}