Fix JS whoopsies from https://crrev.com/e2f61d09c3f

chrome/browser/resources/options/automatic_settings_reset_banner.css

 /* Copyright 2014 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. */
 
 .settings-banner {
   background-color: #f5f5f5;
   border-color: #c8c8c8;
   border-radius: 3px;
   border-style: solid;
   border-width: 1px;
@@ skipping 37 matching lines @@
 .settings-banner .content-area .badge {
   background-image: url(yellow_gear.png);
   background-position: center;
   background-repeat: no-repeat;
   height: 55px;
   width: 58px;
 }
 
 .settings-banner .content-area .text {
   -webkit-margin-start: 18px;
-  flex: 1.0;
+  flex: 1;
 }
 
 .settings-banner .content-area .text p {
   margin-bottom: 0;
   margin-top: 0;
 }
 
 .settings-banner .content-area .button-area  {
   -webkit-margin-start: 54px;
 }
 
 .settings-banner .nowrap  {
   white-space: nowrap;
 }
 
 .settings-banner button {
   margin-bottom: 1px;
   margin-right: 0;
 }
 
 #secondary-user-banner .content-area .badge {
   background-color: rgb(210, 210, 212);
   background-image: url(chrome://theme/IDR_SECONDARY_USER_SETTINGS);
 }