Perform printer setup on Chrome OS before selecting printer.

chrome/browser/resources/print_preview/data/destination.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.exportPath('print_preview');
 
 /**
  * The CDD (Cloud Device Description) describes the capabilities of a print
  * destination.
  *
@@ skipping 211 matching lines @@
   /**
    * Enumeration of the origin types for cloud destinations.
    * @enum {string}
    */
   Destination.Origin = {
     LOCAL: 'local',
     COOKIES: 'cookies',
     PROFILE: 'profile',
     DEVICE: 'device',
     PRIVET: 'privet',
-    EXTENSION: 'extension'
+    EXTENSION: 'extension',
+    CROS: 'chrome_os',
   };
 
   /**
    * Enumeration of the connection statuses of printer destinations.
    * @enum {string}
    */
   Destination.ConnectionStatus = {
     DORMANT: 'DORMANT',
     OFFLINE: 'OFFLINE',
     ONLINE: 'ONLINE',
@@ skipping 80 matching lines @@
      * @return {string} Account this destination is registered for, if known.
      */
     get account() {
       return this.account_;
     },
 
     /** @return {boolean} Whether the destination is local or cloud-based. */
     get isLocal() {
       return this.origin_ == Destination.Origin.LOCAL ||
              this.origin_ == Destination.Origin.EXTENSION ||
+             this.origin_ == Destination.Origin.CROS ||
              (this.origin_ == Destination.Origin.PRIVET &&
               this.connectionStatus_ !=
               Destination.ConnectionStatus.UNREGISTERED);
     },
 
     /** @return {boolean} Whether the destination is a Privet local printer */
     get isPrivet() {
       return this.origin_ == Destination.Origin.PRIVET;
     },
 
@@ skipping 214 matching lines @@
     get isProvisional() {
       return this.provisionalType_ != Destination.ProvisionalType.NONE;
     }
   };
 
   // Export
   return {
     Destination: Destination,
   };
 });