M55: Fix CrOS reverting to Save as PDF and random PDF preview fail

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 represent a recent destination in the app state.
    * @constructor
@@ skipping 106 matching lines @@
 
   /**
    * Name of C++ layer function to persist app state.
    * @type {string}
    * @const
    * @private
    */
   AppState.NATIVE_FUNCTION_NAME_ = 'saveAppState';
 
   AppState.prototype = {
-
-    /**
-     * Helper function to get the most recent destination.
-     * @return {?RecentDestination} The most recent value of the
-     *     destination.
-     */
-    getSelectedDestination_: function() {
-      return (this.state_[AppState.Field.RECENT_DESTINATIONS].length > 0) ?
-          this.state_[AppState.Field.RECENT_DESTINATIONS][0] : null;
-    },
-
-    /** @return {?string} ID of the selected destination. */
-    get selectedDestinationId() {
-      return this.getSelectedDestination_ ?
-          this.getSelectedDestination_.id : null;
-    },
-
-    /** @return {?string} Account the selected destination is registered for. */
-    get selectedDestinationAccount() {
-      return this.getSelectedDestination_ ?
-          this.getSelectedDestination_.account : null;
-    },
-
-    /**
-     * @return {?print_preview.Destination.Origin<string>} Origin of the
-     *     selected destination.
-     */
-    get selectedDestinationOrigin() {
-      return this.getSelectedDestination_ ?
-          this.getSelectedDestination_.origin : null;
-    },
-
-    /** @return {?print_preview.Cdd} CDD of the selected destination. */
-    get selectedDestinationCapabilities() {
-      return this.getSelectedDestination_ ?
-          this.getSelectedDestination_.capabilities : null;
-    },
-
-    /** @return {?string} Name of the selected destination. */
-    get selectedDestinationName() {
-      return this.getSelectedDestination_ ?
-          this.getSelectedDestination_.name : null;
-    },
-
-    /**
-     * @return {?string} Extension ID associated with the selected destination.
-     */
-    get selectedDestinationExtensionId() {
-      return this.getSelectedDestination_ ?
-          this.getSelectedDestination_.extensionId : null;
-    },
-
-    /**
-     * @return {?string} Extension name associated with the selected
-     *     destination.
-     */
-    get selectedDestinationExtensionName() {
-      return this.getSelectedDestination_ ?
-          this.getSelectedDestination_.extensionName : null;
-    },
-
     /**
      * @return {?RecentDestination} The most recent destination, which is
      *     currently the selected destination.
      */
     get selectedDestination() {
-      return this.getSelectedDestination_;
+      return (this.state_[AppState.Field.RECENT_DESTINATIONS].length > 0) ?
+          this.state_[AppState.Field.RECENT_DESTINATIONS][0] : null;
     },
 
     /**
      * @return {?Array<!RecentDestination>} The AppState.NUM_DESTINATIONS_ most
      *     recent destinations.
      */
     get recentDestinations() {
       return this.state_[AppState.Field.RECENT_DESTINATIONS];
     },
 
@@ skipping 145 matching lines @@
     persist_: function() {
       chrome.send(AppState.NATIVE_FUNCTION_NAME_,
                   [JSON.stringify(this.state_)]);
     }
   };
 
   return {
     AppState: AppState
   };
 });