Reduce usage of webkit CSS prefixes in chrome/browser/resources

chrome/browser/resources/print_preview/common/overlay.js

 // 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.
 
 cr.define('print_preview', function() {
   'use strict';
 
   /**
    * Modal dialog base component.
    * @param {!print_preview.MetricsContext} metricsContext Metrics
@@ skipping 13 matching lines @@
 
     /** @return {!print_preview.MetricsContext} */
     get metricsContext() {
       return this.metricsContext_;
     },
 
     /** @override */
     enterDocument: function() {
       print_preview.Component.prototype.enterDocument.call(this);
 
-      this.getElement().addEventListener('webkitTransitionEnd', function f(e) {
+      this.getElement().addEventListener('transitionend', function f(e) {
         if (e.target == e.currentTarget && e.propertyName == 'opacity' &&
             e.target.classList.contains('transparent')) {
           setIsVisible(e.target, false);
         }
       });
 
       this.getElement().addEventListener('keydown', function f(e) {
         // Escape pressed -> cancel the dialog.
         if (!hasKeyModifiers(e)) {
           if (e.keyCode == 27) {
@@ skipping 15 matching lines @@
 
       this.tracker.add(
           this.getChildElement('.page > .close-button'),
           'click',
           this.cancel.bind(this));
 
       this.tracker.add(
           this.getElement(), 'click', this.onOverlayClick_.bind(this));
       this.tracker.add(
           this.getChildElement('.page'),
-          'webkitAnimationEnd',
+          'animationend',
           this.onAnimationEnd_.bind(this));
     },
 
     /** @return {boolean} Whether the component is visible. */
     getIsVisible: function() {
       return !this.getElement().classList.contains('transparent');
     },
 
     /** @param {boolean} isVisible Whether the component is visible. */
     setIsVisible: function(isVisible) {
@@ skipping 52 matching lines @@
       if (e.target && e.animationName == 'pulse')
         e.target.classList.remove('pulse');
     }
   };
 
   // Export
   return {
     Overlay: Overlay
   };
 });