Remove service-compiler related code.

samples/github/lib/src/commit_list_presenter.dart

-// 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 file.
-
-import 'github_services.dart';
-import 'commit_presenter.dart';
-
-import 'package:immi/dart/immi.dart';
-import 'package:immi_samples/sliding_window.dart';
-
-class CommitListPresenter {
-  Repository _repository;
-  SlidingWindow _presenter;
-
-  CommitListPresenter(this._repository) {
-    var commitPresenter = new CommitPresenter(_repository);
-    _presenter = new SlidingWindow(commitPresenter);
-  }
-
-  // TODO(zerny): We should represent methods on nodes in a class structure and
-  // support identity-preserving composition.
-  Function _displayCache = null;
-  Function _wrappedDisplayCache = null;
-  Function _wrapDisplayForPrefetching(Function display) {
-    if (display != _displayCache) {
-      _displayCache = display;
-      _wrappedDisplayCache = (int start, int end) {
-        _repository.prefetchCommitsInRange(start, end);
-        (display)(start, end);
-      };
-    }
-    return _wrappedDisplayCache;
-  }
-
-  SlidingWindowNode present(Node previous) {
-    SlidingWindowNode window = _presenter.present();
-    return new SlidingWindowNode(
-        window: window.window,
-        startOffset: window.startOffset,
-        windowOffset: window.windowOffset,
-        minimumCount: window.minimumCount,
-        maximumCount: window.maximumCount,
-        toggle: window.toggle,
-        display: _wrapDisplayForPrefetching(window.display));
-  }
-}