Spoken feedback sounds for user photo capture/discard at image picker added.

chrome/browser/resources/chromeos/login/oobe_screen_user_image.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.
  */
 
 #user-image {
   min-height: 443px;
   padding: 70px 17px 21px;
   width: 702px;
 }
@@ skipping 206 matching lines @@
 }
 
 .camera.live.online #take-photo {
   background: url('chrome://theme/IDR_USER_IMAGE_CAPTURE')
       no-repeat center -1px;
   display: block;
 }
 
 #user-image-preview .perspective-box {
   -webkit-perspective: 600px;
+  border: solid 1px #cacaca;
+  border-radius: 4px;
+  padding: 2px;
+  width: 220px;
 }
 
 #user-image-attribution {
   /* Turned off for now. */
   display: none;
 }
 
 #user-image .step-contents {
   -webkit-margin-after: 30px;
   -webkit-margin-start: 31px;
@@ skipping 11 matching lines @@
 }
 
 .camera.live:not(.online) .user-image-stream-area .spinner {
   display: block;
 }
 
 #user-images-loading {
   color: #9c9c9c;
 }