ntp4: recently closed RTL fix

chrome/browser/resources/ntp4/recently_closed.css

 /* Copyright (c) 2011 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.
  */
 
 #recently-closed-menu-button {
   background: none;
   border: 0;
   display: block;
   font-size: 9pt;
@@ skipping 26 matching lines @@
   background-size: 16px 16px;
   box-sizing: border-box;
   display: block;
   font-size: 100%;
   line-height: 20px;
   margin: 4px;
   max-width: 600px;
   overflow: hidden;
   text-overflow: ellipsis;
   white-space: nowrap;
+  -webkit-margin-start: 0;
   -webkit-padding-end: 0;
-  -webkit-padding-start: 18px
+  -webkit-padding-start: 22px;
+}
+
+html[dir='rtl'] .recent-menu-item {
+  background: no-repeat 100% 50%;
 }
 
 .recent-window {
   background-image: url('../ntp/closed_window.png');
 }
 
 /* TODO(estade): find a better color for active. */
 .recent-menu-item:active,
 .recent-menu-item:visited,
 .recent-menu-item:link {
   color: hsl(213, 90%, 24%) !important;
 }
 
 .disclosure-triangle {
   display: inline-block;
   height: 9px;
   width: 9px;
   -webkit-mask-image: url('./ntp4_disclosure_triangle_mask.png');
 }