The Apps ntp page should not display an avatar menu when clicking on the username.

chrome/browser/resources/ntp4/new_tab.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. */
 
 html {
   /* It's necessary to put this here instead of in body in order to get the
      background-size of 100% to work properly */
   height: 100%;
   overflow: hidden;
 }
@@ skipping 246 matching lines @@
   -webkit-padding-end: 37px;
   background-position: right center;
   background-repeat: no-repeat;
   min-height: 27px;
 }
 
 html[dir='rtl'] .login-status-icon {
   background-position-x: left;
 }
 
-.profile-name:hover,
 .link-span {
   text-decoration: underline;
 }
 
 #login-status-bubble-contents {
   font-size: 1.1em;
 }
 
 #login-status-message-container {
   margin-bottom: 13px;
@@ skipping 185 matching lines @@
   padding: 0;
 }
 
 .other-sessions-promo-message:only-child {
   display: block;
 }
 
 .other-sessions-promo-message p {
   margin: 0;
 }