Added Polymer 0.5.4

polymer_0.5.4/bower_components/web-animations-js/test/js/animation-constructor.js

 suite('animation-constructor', function() {
   setup(function() {
     document.timeline.getAnimationPlayers().forEach(function(player) {
       player.cancel();
     });
   });
 
   test('Playing an Animation makes a Player', function() {
     var animation = new Animation(document.body, [], 1000);
     assert.equal(document.body.getAnimationPlayers().length, 0);
@@ skipping 60 matching lines @@
       // noop
     }, 200);
 
     var player = document.timeline.play(animation);
     assert.isNotNull(player);
     tick(50);
     tick(150);
     assert.equal(player.currentTime, 100);
   });
 });