Changing color for text in login screen action area.

chrome/browser/resources/chromeos/login/user_pod_row.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.
  *
  * This is the stylesheet used by user pods row of account picker UI.
  */
 
 podrow {
   -webkit-box-align: center;
   -webkit-box-pack: center;
@@ skipping 221 matching lines @@
 }
 
 .action-box-area.active ~ .action-box-menu {
   opacity: 1;
   visibility: visible;
 }
 
 .action-box-menu-title {
   -webkit-box-orient: vertical;
   -webkit-box-pack: center;
-  color: lightgray;
+  color: #b4b4b4;
   display: -webkit-box;
   min-height: 46px;
   padding: 7px 20px;
 }
 
 .action-box-menu-title-name {
   display: -webkit-box;
 }
 
 .action-box-menu-remove {
@@ skipping 126 matching lines @@
 
 .pod.public-account.expanded .name {
   display: none;
 }
 
 .pod.public-account.expanded .side-pane-divider,
 .pod.public-account.expanded .side-pane-container,
 .pod.public-account.animating .side-pane-container {
   visibility: visible;
 }