Use normal line height for custodian information in the Supervised User interstitial.

components/supervised_user_error_page/resources/supervised_user_block_interstitial.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. */
 
 body {
   background-color: #f7f7f7;
   color: #646464;
 }
 
 a {
@@ skipping 132 matching lines @@
 }
 
 #feedback {
   margin-top: 50px;
 }
 
 .custodian-information {
   align-items: center;
   display: flex;
   font-size: 12px;
+  line-height: normal;
 }
 
 .custodian-name {
   color: rgb(97,97,97);
   padding: 1px 0;
 }
 
 .custodian-email {
   color: rgb(183, 183, 183);
   padding: 1px 0;
@@ skipping 345 matching lines @@
     width: 100%;
   }
 }
 
 @media (max-width: 239px) and (orientation: portrait) {
   .button-container {
     padding-left: 0;
     padding-right: 0;
   }
 }