Add vendor id and custom display name to media selection

chrome/browser/resources/print_preview/data/destination_store.js

 // 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.
 
 cr.define('print_preview', function() {
   'use strict';
 
   /**
    * A data store that stores destinations and dispatches events when the data
    * store changes.
@@ skipping 192 matching lines @@
     var mediaSize = capabilities.printer.media_size;
     if (mediaSize) {
       var mediaDisplayNames = {
         'ISO_A4': 'A4',
         'ISO_A3': 'A3',
         'NA_LETTER': 'Letter',
         'NA_LEGAL': 'Legal',
         'NA_LEDGER': 'Tabloid'
       };
       for (var i = 0, media; media = mediaSize.option[i]; i++) {
-        media.custom_display_name = mediaDisplayNames[media.name] || media.name;
+        media.custom_display_name =
+            media.custom_display_name ||
+            mediaDisplayNames[media.name] ||
+            media.name;
       }
     }
     return capabilities;
   };
 
   DestinationStore.prototype = {
     __proto__: cr.EventTarget.prototype,
 
     /**
      * @param {string=} opt_account Account to filter destinations by. When
@@ skipping 709 matching lines @@
       return id == this.appState_.selectedDestinationId &&
              origin == this.appState_.selectedDestinationOrigin;
     }
   };
 
   // Export
   return {
     DestinationStore: DestinationStore
   };
 });