Restore security warning font size to correct size

chrome/browser/resources/security_warnings/interstitial_v2.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. */
 
 a {
   color: #585858;
 }
 
 .bad-clock .icon {
   background-image: -webkit-image-set(
       url(images/1x/clock.png) 1x,
       url(images/2x/clock.png) 2x);
 }
 
 body {
   background-color: #f7f7f7;
   color: #585858;
-  font-size: 125%;
 }
 
 body.safe-browsing {
   background-color: rgb(206, 52, 38);
   color: white;
 }
 
 button {
   background: rgb(76, 142, 250);
   border: 0;
@@ skipping 61 matching lines @@
 
 h2 {
   font-size: 1.2em;
   font-weight: normal;
 }
 
 .hidden {
   display: none;
 }
 
+html {
+  font-size: 125%;
+}
+
 .icon {
   background-repeat: no-repeat;
   background-size: 100%;
   height: 72px;
   margin: 0 0 40px;
   width: 72px;
 }
 
 input[type=checkbox] {
   visibility: hidden;
@@ skipping 151 matching lines @@
   }
 
   .nav-wrapper {
     margin-top: 30px;
   }
 
   .small-link {
     font-size: 1em;
   }
 }