Fix the right margin for search breadcrumbs.

chrome/browser/resources/file_manager/css/file_manager.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. */
 
 html {
   height: 100%;
 }
 
 html.col-resize * {
   cursor: col-resize !important;
@@ skipping 356 matching lines @@
   overflow: hidden;
   padding-top: 1px;
 }
 
 #dir-breadcrumbs {
   -webkit-margin-end: 5px;
   -webkit-margin-start: 10px;
 }
 
 #search-breadcrumbs {
-  padding-left: 5px;
-  padding-right: 5px;
+  -webkit-margin-end: 5px;
+  -webkit-margin-start: 5px;
 }
 
 .breadcrumbs > [collapsed]:before {
   content: '...';
 }
 
 .breadcrumbs > [collapsed] {
   width: 1em;
 }
 
@@ skipping 1133 matching lines @@
   height: 100%;
 }
 
 #list-container .table-header-cell:hover {
   background-color: #f2f2f2;
 }
 
 button:focus {
   outline-color: rgb(77, 144, 254);
 }