Settings: Set 0 height to border and magin of hidden static text

chrome/browser/resources/options/options_page.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. */
 
 body {
   position: relative;
 }
 
 #main-content {
   bottom: 0;
@@ skipping 302 matching lines @@
 list > :not([editing]) [displaymode='edit'] {
   display: none;
 }
 
 list > [editing] [displaymode='static'] {
   /* Don't use display:none or visibility:hidden because we need to keep an
    * element focusable.
    * We shrink only height.  We don't shrink width to avoid to change the size
    * of containing boxes.
    */
+  border-bottom: 0 !important;

[arv (Not doing code reviews), 2014/10/16 17:10:13]

Let the !important race begin!

+  border-top: 0 !important;
   height: 0 !important;
+  margin-bottom: 0 !important;
+  margin-top: 0 !important;
   overflow: hidden;
   pointer-events: none;
 }
 
 list > [editing] input:invalid {
   /* TODO(stuartmorgan): Replace with validity badge */
   background-color: pink;
 }
 
 .list-inline-button {
@@ skipping 98 matching lines @@
 html:not([hasFlashPlugin]) .flash-plugin-area,
 /* If the Flash plug-in supports the NPP_ClearSiteData API, we don't need to
  * show the link to the Flash storage settings manager:
  */
 html[flashPluginSupportsClearSiteData] .flash-plugin-area,
 html:not([flashPluginSupportsClearSiteData]) .clear-plugin-lso-data-enabled,
 html[flashPluginSupportsClearSiteData] .clear-plugin-lso-data-disabled,
 html:not([enablePepperFlashSettings]) .pepper-flash-settings {
   display: none;
 }