[WebUI] Fix rest of CSS style nits in misc. dirs so I can turn on CSS checker.

chrome/browser/resources/sync_promo/sync_promo.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.
  */
 
 html {
   font-family: segoe ui, arial, helvetica, sans-serif;
   font-size: 13px;
 }
 
-html, body {
+html,
+body {
   margin: 0;
   min-height: 100%;
   min-width: 100%;
   padding 0;
   position: absolute;
 }
 
 #sync-setup-overlay {
   background-color: transparent;
   margin: 0;
@@ skipping 98 matching lines @@
 
 #promo-title-container h2 {
   color: rgb(102, 102, 102);
   font-size: 14px;
   font-weight: normal;
 }
 
 #promo-learn-more {
   display: inline-block;
 }