samples/poppopwin: upgrade to first-class sample

samples/third_party/pop-pop-win/tool/hop_runner.dart

Index: samples/third_party/pop-pop-win/tool/hop_runner.dart
diff --git a/samples/third_party/pop-pop-win/tool/hop_runner.dart b/samples/third_party/pop-pop-win/tool/hop_runner.dart
deleted file mode 100755
index 27aa532633d633eba568cf453b8619b94e43d484..0000000000000000000000000000000000000000
--- a/samples/third_party/pop-pop-win/tool/hop_runner.dart
+++ /dev/null
@@ -1,39 +0,0 @@
-import 'dart:async';
-import 'dart:io';
-import 'package:hop/hop.dart';
-import 'package:hop/hop_tasks.dart';
-import '../test/console_test_harness.dart' as test_console;
-
-void main(List<String> args) {
-
-  addTask('test', createUnitTestTask(test_console.main));
-
-  //
-  // Analyzer
-  //
-  addTask('analyze_libs', createAnalyzerTask(_getLibs));
-
-  //
-  // Dart2js - App
-  //
-  addTask('app_dart2js', createDartCompilerTask(['app_package/game_app.dart'],
-      minify: true,
-      liveTypeAnalysis: true
-  ));
-
-  //
-  // gh_pages
-  //
-  addTask('pages', (ctx) =>
-      branchForDir(ctx, 'master', 'web', 'gh-pages'));
-
-  runHop(args);
-}
-
-
-Future<List<String>> _getLibs() {
-  return new Directory('lib').list()
-      .where((FileSystemEntity fse) => fse is File)
-      .map((File file) => file.path)
-      .toList();
-}