Rename Timer.repeating to Timer.periodic.

samples/swipe/web/swipe.dart

 // Copyright (c) 2012, 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 swipe;
 
 import 'dart:async';
 import 'dart:html';
 import 'dart:math';
 
@@ skipping 95 matching lines @@
 }
 
 /**
  * Start an indefinite spin in the given direction.
  */
 void startSpin(Element figure, int direction) {
   // If we're not already spinning -
   if (timer == null) {
     spinFigure(figure, direction);
 
-    timer = new Timer.repeating(const Duration(milliseconds: 100),
+    timer = new Timer.periodic(const Duration(milliseconds: 100),
         (Timer t) => spinFigure(figure, direction));
   }
 }
 
 /**
  * Stop any spin that may be in progress.
  */
 void stopSpin() {
   if (timer != null) {
     timer.cancel();
     timer = null;
   }
 }