Make user pod menu always visible in touchview mode

ui/login/account_picker/user_pod_row.css

 /* Copyright 2014 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 {
   /* Temporarily disabled because animation interferes with updating screen's
    size. */
@@ skipping 373 matching lines @@
   z-index: 4;
 }
 
 html[dir=rtl] .action-box-area {
   left: 0;
   right: auto;
 }
 
 .action-box-area:focus,
 .action-box-area.hovered,
-.action-box-area.active {
+.action-box-area.active,
+.action-box-area.forced {
   opacity: 1;
 }
 
 .action-box-button {
   background-image: url(chrome://theme/IDR_OOBE_ACTION_BOX_BUTTON_NORMAL);
   height: 13px;
   margin: 5px;
   width: 13px;
 }
 
@@ skipping 354 matching lines @@
   -webkit-animation: ellipsis-component2 1.5s infinite;
 }
 
 @-webkit-keyframes ellipsis-component2 {
   0% { opacity: 0; }
   25% { opacity: 0; }
   50% { opacity: 0; }
   75% { opacity: 1; }
   100% { opacity: 0; }
 }