Disabled animation in indeterminate progress bar.

chrome/browser/resources/chromeos/login/indeterminate-progress.js

 // Copyright (c) 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.
 
 Polymer('indeterminate-progress', {
   runnerPortion: 20,
   rate: 1,
   runnerColor: '#0f9d58',
   backgroundColor: '#c8c8c8',
 
   progress: 0,
   min: Math.min,
   max: Math.max,
 
   computed: {
     scaledProgress: '((100 + runnerPortion) * progress / 100) - runnerPortion',
     primaryProgress: 'max(0, scaledProgress)',
     secondaryProgress: 'min(scaledProgress + runnerPortion, 100)',
     timeout: '20 / min(max(rate, 1), 10)'
   },
 
   ready: function() {
-    this.async(this.doProgress, null, this.timeout);
   },
 
   doProgress: function() {
     if (this.progress + 1 > 100)
       this.progress = 0;
     else
       ++this.progress;
     this.async(this.doProgress, null, this.timeout);
   }
 });