Compile print_preview, part 6: reduce down to 48 errors

chrome/browser/resources/print_preview/print_preview_animations.js

 // Copyright (c) 2012 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.
 
 // Counter used to give webkit animations unique names.
 var animationCounter = 0;
 
 var animationEventTracker_ = new EventTracker();
 
 function addAnimation(code) {
@@ skipping 66 matching lines @@
   el.offsetHeight;  // Should force an update of the computed style.
   animationEventTracker_.add(
       el, 'webkitTransitionEnd', onFadeOutTransitionEnd.bind(el), false);
   el.classList.add('closing');
   el.classList.remove('visible');
   el.setAttribute('aria-hidden', 'true');
 }
 
 /**
  * Executes when a fade out animation ends.
- * @param {WebkitTransitionEvent} event The event that triggered this listener.
+ * @param {TransitionEvent} event The event that triggered this listener.
  * @this {HTMLElement} The element where the transition occurred.
  */
 function onFadeOutTransitionEnd(event) {
   if (event.propertyName != 'height')
     return;
   animationEventTracker_.remove(this, 'webkitTransitionEnd');
   this.hidden = true;
 }
 
 /**
  * Executes when a fade in animation ends.
- * @param {WebkitAnimationEvent} event The event that triggered this listener.
+ * @param {Event} event The event that triggered this listener.
  * @this {HTMLElement} The element where the transition occurred.
  */
 function onFadeInAnimationEnd(event) {
   this.style.height = '';
   fadeInAnimationCleanup(this);
 }
 
 /**
  * Removes the <style> element corresponding to |animationName| from the DOM.
  * @param {HTMLElement} element The animated element.
@@ skipping 77 matching lines @@
     while (el.childNodes.length > 0)
       div.appendChild(el.firstChild);
     el.appendChild(div);
   }
 
   div.className = '';
   div.classList.add('collapsible');
   for (var i = 0; i < classes.length; i++)
     div.classList.add(classes[i]);
 }