Introduce concept of provisional destinations to print preview

chrome/browser/resources/print_preview/data/local_parsers.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';
 
   /** Namespace that contains a method to parse local print destinations. */
   function LocalDestinationParser() {};
 
@@ skipping 66 matching lines @@
   ExtensionDestinationParser.parse = function(destinationInfo) {
     return new print_preview.Destination(
         destinationInfo.id,
         print_preview.Destination.Type.LOCAL,
         print_preview.Destination.Origin.EXTENSION,
         destinationInfo.name,
         false /* isRecent */,
         print_preview.Destination.ConnectionStatus.ONLINE,
         {description: destinationInfo.description || '',
          extensionId: destinationInfo.extensionId,
-         extensionName: destinationInfo.extensionName || ''});
+         extensionName: destinationInfo.extensionName || '',
+         usbId: destinationInfo.usbDevice});
   };
 
   // Export
   return {
     LocalDestinationParser: LocalDestinationParser,
     PrivetDestinationParser: PrivetDestinationParser,
     ExtensionDestinationParser: ExtensionDestinationParser
   };
 });