Hook up new API for easy unlock to update lock screen

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 201 matching lines @@
 .pod[auth-type='userClick'] .password-label {
   display: block;
   flex: auto;
   margin-top: 11px;
   overflow: hidden;
   text-overflow: ellipsis;
   white-space: nowrap;
 }
 
 .custom-icon {
+  -webkit-margin-end: 0;
+  -webkit-margin-start: auto;
   background-position: center;
   background-repeat: no-repeat;
   flex: none;
+}
+
+.custom-icon-container {
+  display: flex;
+  flex: none;
+  flex-direction: column;
   height: 40px;
+  justify-content: center;
   width: 40px;
 }
 
 .pod[auth-type='onlineSignIn'] .signin-button-container,
 .launch-app-button-container {
   display: block;
   flex: auto;
   text-align: center;
 }
 
@@ skipping 180 matching lines @@
 .user-type-icon-area.policy:hover ~ .user-type-bubble {
   opacity: 1;
   visibility: visible;
 }
 
 .user-type-bubble-header {
   font-weight: bold;
   margin-bottom: 14px;
 }
 
-.easy-unlock-button-content {
-  width: 145px;
-}
-
 /**** Public account user pod rules *******************************************/
 
 .pod.public-account.expanded {
   width: 500px;
 }
 
 .pod.public-account.expanded.advanced {
   width: 610px;
 }
 
@@ skipping 148 matching lines @@
   top: 4px;
 }
 
 .pod.public-account.expanded.advanced .language-and-input-container {
   display: none;
 }
 
 .enter-button {
   font-size: 14px;
 }