Show GAIA/cookie accounts on the signin-internals page.

chrome/browser/resources/signin_internals/signin_index.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. */
 
 h2 {
   color: rgb(74, 142, 230);
   font-size: 100%;
   margin-bottom: 0;
 }
 
@@ skipping 12 matching lines @@
 div {
   -webkit-column-break-inside: avoid;
   display: inline-block;
   width: 100%;
 }
 
 div#signin-info {
   -webkit-columns: 2;
 }
 
-div#token-info {
+div#token-info,
+div#cookie-info {
   -webkit-columns: 1;
 }
 
 table.signin-details {
   width: 100%;
 }
 
 tr:nth-child(odd) {
   background: rgb(239, 243, 255);
 }
@@ skipping 23 matching lines @@
 tr[highlighted] {
   -webkit-animation-duration: 3s;
   -webkit-animation-name: highlight1;
   -webkit-animation-timing-function: linear;
 }
 
 tr[highlighted]:nth-child(odd) {
   -webkit-animation-duration: 3s;
   -webkit-animation-name: highlight2;
   -webkit-animation-timing-function: linear;
-}
+}