Delete pop-pop-win from the repo

samples/pop_pop_win/lib/src/stage/score_element.dart

Index: samples/pop_pop_win/lib/src/stage/score_element.dart
diff --git a/samples/pop_pop_win/lib/src/stage/score_element.dart b/samples/pop_pop_win/lib/src/stage/score_element.dart
deleted file mode 100644
index b3e8cd4940e23efd984e9adb4f489b3010761941..0000000000000000000000000000000000000000
--- a/samples/pop_pop_win/lib/src/stage/score_element.dart
+++ /dev/null
@@ -1,34 +0,0 @@
-// Copyright (c) 2014, 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.
-library pop_pop_win.stage.score_element;
-
-import 'package:stagexl/stagexl.dart';
-
-import 'package:pop_pop_win/src/game.dart';
-import 'game_element.dart';
-
-class ScoreElement extends TextField implements Animatable {
-
-  int bestTime;
-
-  ScoreElement(this.bestTime) {
-    defaultTextFormat = new TextFormat('Slackey, cursive', 28, Color.Black,
-        leading: 1);
-    autoSize = TextFieldAutoSize.LEFT;
-    x = 1400;
-    y = 20;
-  }
-
-  bool advanceTime(num time) {
-      var time = (game.duration == null) ?
-        '0' : (game.duration.inMilliseconds / 1000).toStringAsFixed(1);
-      text = 'Bombs Left: ${game.bombsLeft}\nTime: $time';
-      if (bestTime > 0) {
-        text = text + '\nRecord: ${(bestTime/1000).toStringAsFixed(1)}';
-      }
-      return true;
-  }
-
-  Game get game => (parent as GameElement).manager.game;
-}