Replace IDR_WEB_UI_CLOSE* with IDR_CLOSE_DIALOG*, cleanup, etc.

chrome/browser/resources/print_preview/no_destinations_promo.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. */
 
 #no-destinations-promo {
   -webkit-user-select: none;
   z-index: 2;
 }
 
 #no-destinations-promo .page {
@@ skipping 19 matching lines @@
   float: right;
 }
 
 #no-destinations-promo .text-content {
   -webkit-box-flex: 1;
   font-size: 10pt;
   margin-bottom: 18px;
 }
 
 #no-destinations-promo .close-button {
-  background-image: url('chrome://theme/IDR_WEB_UI_CLOSE');
+  background-image: url('chrome://theme/IDR_CLOSE_DIALOG');
   background-position: center;
   background-repeat: no-repeat;
   height: 16px;
   right: 14px;
   top: 14px;
   width: 16px;
 }
 
 #no-destinations-promo .close-button:hover {
-  background-image: url('chrome://theme/IDR_WEB_UI_CLOSE_HOVER');
+  background-image: url('chrome://theme/IDR_CLOSE_DIALOG_H');
 }
 
 #no-destinations-promo .close-button:active {
-  background-image: url('chrome://theme/IDR_WEB_UI_CLOSE_PRESSED');
+  background-image: url('chrome://theme/IDR_CLOSE_DIALOG_P');
 }
 
 #no-destinations-promo .action-button-container {
   text-align: right;
 }