Update polymer tutorial; make directory paths match new sample structure

src/site/docs/tutorials/polymer-intro/examples/stopwatch/out/web/tute_stopwatch.dart

Index: src/site/docs/tutorials/polymer-intro/examples/stopwatch/out/web/tute_stopwatch.dart
diff --git a/src/site/docs/tutorials/polymer-intro/examples/stopwatch/out/web/tute_stopwatch.dart b/src/site/docs/tutorials/polymer-intro/examples/stopwatch/out/web/tute_stopwatch.dart
deleted file mode 100644
index 5e5f0617e97d75dd549b22d41b09abb5f04e8151..0000000000000000000000000000000000000000
--- a/src/site/docs/tutorials/polymer-intro/examples/stopwatch/out/web/tute_stopwatch.dart
+++ /dev/null
@@ -1,64 +0,0 @@
-import 'dart:html';
-import 'dart:async';
-import 'package:polymer/polymer.dart';
-
-@CustomTag('tute-stopwatch')
-class TuteStopwatch extends PolymerElement {
-  @observable String get counter => __$counter; String __$counter='00:00'; set counter(String value) { __$counter = notifyPropertyChange(#counter, __$counter, value); }
-  
-  Stopwatch mywatch = new Stopwatch();
-  Timer mytimer;
-  
-  ButtonElement stopButton;
-  ButtonElement startButton;
-  ButtonElement resetButton;
-  
-  void inserted() {
-    super.inserted();
-    startButton = $['startButton'];
-    stopButton = $['stopButton'];
-    resetButton = $['resetButton'];
-        
-    stopButton.disabled = true;
-    resetButton.disabled = true;
-  }
-  
-  void removed() {
-    super.removed();
-    mytimer.cancel();
-  }
-  
-  void start(Event e, var detail, Node target) {
-    mywatch.start();
-    var oneSecond = new Duration(seconds:1);
-    mytimer = new Timer.periodic(oneSecond, updateTime);
-    startButton.disabled = true;
-    stopButton.disabled = false;
-    resetButton.disabled = true;
-  }
-  
-  void stop(Event e, var detail, Node target) {
-    mywatch.stop();
-    mytimer.cancel();
-    startButton.disabled = false;
-    resetButton.disabled = false;
-    stopButton.disabled = true;
-  }
-  
-  void reset(Event e, var detail, Node target) {
-    mywatch.reset();
-    counter = '00:00';
-    resetButton.disabled = true;
-  }
-  
-  void updateTime(Timer _) {
-    var s = mywatch.elapsedMilliseconds~/1000;
-    var m = 0;
-    
-    if (s >= 60) { m = s ~/ 60; s = s % 60; }
-      
-    String minute = (m <= 9) ? '0$m' : '$m';
-    String second = (s <= 9) ? '0$s' : '$s';
-    counter = '$minute:$second';
-  }
-}