Fix partytime.

Tools/GardeningServer/ui/test/ct-party-time-tests.html

 <!--
 Copyright 2014 The Chromium Authors. All rights reserved.
 Use of this source code is governed by a BSD-style license that can be
 found in the LICENSE file.
 -->
 
 <link rel="import" href="../ct-party-time.html">
 
 <script>
 (function () {
 
 var assert = chai.assert;
 
 describe('ct-party-time', function() {
   describe('party time: party', function() {
     var partyTime;
     before(function(done) {
       partyTime = document.createElement('ct-party-time');
-      partyTime.partytime = true;
       setTimeout(done);
     });
 
     it('should have a party', function() {
       assert(partyTime.shadowRoot.querySelector('img'));
     });
   });
-
-  describe('party time: no party', function() {
-    var partyTime;
-    before(function(done) {
-      partyTime = document.createElement('ct-party-time');
-      partyTime.partytime = false;
-      setTimeout(done);
-    });
-
-    it('should not have a party', function() {
-      assert(!partyTime.shadowRoot.querySelector('img'));
-    });
-  });
 });
 
 })()
 </script>