Modified components ui to address concern of all the time disabled check update button.

chrome/browser/resources/components.css

 /* Copyright 2013 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 {
   margin: 10px;
   min-width: 47em;
 }
 
 a {
@@ skipping 168 matching lines @@
   border-collapse:collapse
 }
 
 .plugin-file {
   padding-bottom: 5px;
   padding-top: 5px;
 }
 
 .component {
   border-bottom: 1px solid #cdcdcd;
+  display: block;

[James Hawkins, 2014/05/28 23:01:11]

Why is this necessary?

[Shrikant Kelkar, 2014/05/28 23:14:45]

Removed

 }
 
 .critical {
   color: red;
 }
 
 /* Indent the text related to each plug-in. */
 .component-text {
   -webkit-padding-start: 5px;
 }
@@ skipping 56 matching lines @@
   margin-top: 0.2em;
 }
 
 .always-allow {
   -webkit-margin-start: 30px;
 }
 
 button {
   font-size: 104%;
 }