Fix chrome://network CSS for cr-network-icon

chrome/browser/resources/chromeos/network_ui/network_ui.css

 /* Copyright 2013 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. */
 
 paper-button[raised].colored {
   background: rgb(66, 133, 244);
   color: white;
 }
 
 #header {
@@ skipping 32 matching lines @@
 
 .state-table tr td {
   border: 1px solid rgb(220, 220, 220);
   font-size: 13px;
 }
 
 .state-table-header {
   font-weight: bold;
 }
 
-.state-table-icon-cell {
-  display: flex;
-  justify-content: center;
-}
-
 .state-table-expand-button-cell {
   text-align: center;
 }
 
 .state-table-expand-button {
   background-color: #fff;
   border: none;
   height: 20px;
   margin: 0;
   outline: none;
   padding: 0;
   width: 20px;
 }
 
 .state-table-expanded-cell {
   white-space: pre-wrap;
 }
 
 .state-table cr-network-icon {
   height: 25px;
   width: 25px;
 }
 
 #advanced-options {
   margin-top: 10px;
 }