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

chrome/browser/resources/ntp4/nav_dot.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.
 
 /**
  * @fileoverview Nav dot
  * This is the class for the navigation controls that appear along the bottom
  * of the NTP.
  */
 
@@ skipping 39 matching lines @@
       this.input_.disabled = true;
       this.appendChild(this.input_);
 
       this.displayTitle = title;
       this.titleIsEditable_ = titleIsEditable;
 
       this.addEventListener('keydown', this.onKeyDown_);
       this.addEventListener('click', this.onClick_);
       this.addEventListener('dblclick', this.onDoubleClick_);
       this.dragWrapper_ = new cr.ui.DragWrapper(this, this);
-      this.addEventListener('webkitTransitionEnd', this.onTransitionEnd_);
+      this.addEventListener('transitionend', this.onTransitionEnd_);
 
       this.input_.addEventListener('blur', this.onInputBlur_.bind(this));
       this.input_.addEventListener('mousedown',
                                    this.onInputMouseDown_.bind(this));
       this.input_.addEventListener('keydown', this.onInputKeyDown_.bind(this));
 
       if (animate) {
         this.classList.add('small');
         var self = this;
         window.setTimeout(function() {
@@ skipping 177 matching lines @@
     onTransitionEnd_: function(e) {
       if (e.propertyName === 'max-width' && this.classList.contains('small'))
         this.parentNode.removeChild(this);
     },
   };
 
   return {
     NavDot: NavDot,
   };
 });