Print Preview: Use cr.sendWithPromise for getInitialSettings

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 1341 matching lines @@
       } else {
         return false;
       }
     },
 
     /**
      * Binds handlers to events.
      * @private
      */
     addEventListeners_: function() {
+      var nativeLayerEventTarget = this.nativeLayer_.getEventTarget();
       this.tracker_.add(
-          this.nativeLayer_,
+          nativeLayerEventTarget,
           print_preview.NativeLayer.EventType.LOCAL_DESTINATIONS_SET,
           this.onLocalDestinationsSet_.bind(this));
       this.tracker_.add(
-          this.nativeLayer_,
+          nativeLayerEventTarget,
           print_preview.NativeLayer.EventType.CAPABILITIES_SET,
           this.onLocalDestinationCapabilitiesSet_.bind(this));
       this.tracker_.add(
-          this.nativeLayer_,
+          nativeLayerEventTarget,
           print_preview.NativeLayer.EventType.GET_CAPABILITIES_FAIL,
           this.onGetCapabilitiesFail_.bind(this));
       this.tracker_.add(
-          this.nativeLayer_,
+          nativeLayerEventTarget,
           print_preview.NativeLayer.EventType.DESTINATIONS_RELOAD,
           this.onDestinationsReload_.bind(this));
       this.tracker_.add(
-          this.nativeLayer_,
+          nativeLayerEventTarget,
           print_preview.NativeLayer.EventType.PRIVET_PRINTER_CHANGED,
           this.onPrivetPrinterAdded_.bind(this));
       this.tracker_.add(
-          this.nativeLayer_,
+          nativeLayerEventTarget,
           print_preview.NativeLayer.EventType.PRIVET_CAPABILITIES_SET,
           this.onPrivetCapabilitiesSet_.bind(this));
       this.tracker_.add(
-          this.nativeLayer_,
+          nativeLayerEventTarget,
           print_preview.NativeLayer.EventType.EXTENSION_PRINTERS_ADDED,
           this.onExtensionPrintersAdded_.bind(this));
       this.tracker_.add(
-          this.nativeLayer_,
+          nativeLayerEventTarget,
           print_preview.NativeLayer.EventType.EXTENSION_CAPABILITIES_SET,
           this.onExtensionCapabilitiesSet_.bind(this));
       this.tracker_.add(
-          this.nativeLayer_,
+          nativeLayerEventTarget,
           print_preview.NativeLayer.EventType.PROVISIONAL_DESTINATION_RESOLVED,
           this.handleProvisionalDestinationResolved_.bind(this));
     },
 
     /**
      * Creates a local PDF print destination.
      * @private
      */
     createLocalPdfPrintDestination_: function() {
       // TODO(alekseys): Create PDF printer in the native code and send its
@@ skipping 290 matching lines @@
       return this.getDestinationKey_(
           destination.origin, destination.id, destination.account);
     }
   };
 
   // Export
   return {
     DestinationStore: DestinationStore
   };
 });