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

chrome/browser/resources/bookmark_manager/css/bmm.css

 /* 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. */
 
 <include src="../search_header.css">
 
 html,
 body {
   cursor: default;
   height: 100%;
@@ skipping 83 matching lines @@
  * |div.url||div.label| - so we need padding at the right of URL, not at the
  * left. And since url is always LTR, that is padding at the end, not the start.
  */
 html[dir=rtl] list .url {
   -webkit-padding-end: 20px;
   -webkit-padding-start: 0;
   text-align: right;
 }
 
 list > * > button {
-  -webkit-transition: opacity 150ms;
   background: #fff no-repeat center center;
   border: 1px solid hsl(214, 91%, 85%);
   border-radius: 3px;
   bottom: 1px;
   display: none;
   overflow: hidden;
   padding: 0;
   position: absolute;
   right: 3px;
   top: 1px;
+  transition: opacity 150ms;
   width: 15px;
 }
 
 list > [selected]:hover > button,
 list > * > button[menu-shown] {
   border-color: hsl(214, 91%, 65%);
 }
 
 list > :hover > button {
   display: block;
@@ skipping 258 matching lines @@
 
   list [editing] input,
   .tree-item [editing] input {
     padding: 3px 0;
   }
 
   .tree-row .expand-icon {
     top: 6px;
   }
 }