Remember and restore the account last used destination is registered for.

chrome/browser/resources/print_preview/data/app_state.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';
 
   /**
    * Object used to get and persist the print preview application state.
    * @constructor
@@ skipping 17 matching lines @@
     this.isInitialized_ = false;
   };
 
   /**
    * Enumeration of field names for serialized app state.
    * @enum {string}
    */
   AppState.Field = {
     VERSION: 'version',
     SELECTED_DESTINATION_ID: 'selectedDestinationId',
+    SELECTED_DESTINATION_ACCOUNT: 'selectedDestinationAccount',
     SELECTED_DESTINATION_ORIGIN: 'selectedDestinationOrigin',
     SELECTED_DESTINATION_CAPABILITIES: 'selectedDestinationCapabilities',
     SELECTED_DESTINATION_NAME: 'selectedDestinationName',
     IS_GCP_PROMO_DISMISSED: 'isGcpPromoDismissed',
     MARGINS_TYPE: 'marginsType',
     CUSTOM_MARGINS: 'customMargins',
     IS_COLOR_ENABLED: 'isColorEnabled',
     IS_DUPLEX_ENABLED: 'isDuplexEnabled',
     IS_HEADER_FOOTER_ENABLED: 'isHeaderFooterEnabled',
     IS_LANDSCAPE_ENABLED: 'isLandscapeEnabled',
@@ skipping 17 matching lines @@
    * @private
    */
   AppState.NATIVE_FUNCTION_NAME_ = 'saveAppState';
 
   AppState.prototype = {
     /** @return {?string} ID of the selected destination. */
     get selectedDestinationId() {
       return this.state_[AppState.Field.SELECTED_DESTINATION_ID];
     },
 
+    /** @return {?string} Account the selected destination is registered for. */
+    get selectedDestinationAccount() {
+      return this.state_[AppState.Field.SELECTED_DESTINATION_ACCOUNT];
+    },
+
     /** @return {?string} Origin of the selected destination. */
     get selectedDestinationOrigin() {
       return this.state_[AppState.Field.SELECTED_DESTINATION_ORIGIN];
     },
 
     /** @return {?print_preview.Cdd} CDD of the selected destination. */
     get selectedDestinationCapabilities() {
       return this.state_[AppState.Field.SELECTED_DESTINATION_CAPABILITIES];
     },
 
@@ skipping 83 matching lines @@
     },
 
     /**
      * Persists the selected destination.
      * @param {!print_preview.Destination} dest Destination to persist.
      */
     persistSelectedDestination: function(dest) {
       if (!this.isInitialized_)
         return;
       this.state_[AppState.Field.SELECTED_DESTINATION_ID] = dest.id;
+      this.state_[AppState.Field.SELECTED_DESTINATION_ACCOUNT] = dest.account;
       this.state_[AppState.Field.SELECTED_DESTINATION_ORIGIN] = dest.origin;
       this.state_[AppState.Field.SELECTED_DESTINATION_CAPABILITIES] =
           dest.capabilities;
       this.state_[AppState.Field.SELECTED_DESTINATION_NAME] = dest.displayName;
       this.persist_();
     },
 
     /**
      * Persists whether the GCP promotion has been dismissed.
      * @param {boolean} isGcpPromoDismissed Whether the GCP promotion has been
@@ skipping 13 matching lines @@
     persist_: function() {
       chrome.send(AppState.NATIVE_FUNCTION_NAME_,
                   [JSON.stringify(this.state_)]);
     }
   };
 
   return {
     AppState: AppState
   };
 });