Print Preview: Use cr.sendWithPromise for getInitialSettings

chrome/browser/resources/print_preview/cloud_print_interface.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('cloudprint');
 
 /**
  * Event types dispatched by the cloudprint interface.
  * @enum {string}
  */
@@ skipping 328 matching lines @@
           account || '',
           this.onPrinterDone_.bind(this, printerId)));
     },
 
     /**
      * Adds event listeners to relevant events.
      * @private
      */
     addEventListeners_: function() {
       this.tracker_.add(
-          this.nativeLayer_,
+          this.nativeLayer_.getEventTarget(),
           print_preview.NativeLayer.EventType.ACCESS_TOKEN_READY,
           this.onAccessTokenReady_.bind(this));
     },
 
     /**
      * Builds request to the Google Cloud Print API.
      * @param {string} method HTTP method of the request.
      * @param {string} action Google Cloud Print action to perform.
      * @param {Array<!HttpParam>} params HTTP parameters to include in the
      *     request.
@@ skipping 461 matching lines @@
      */
     this.value = value;
   }
 
   // Export
   return {
     CloudPrintInterface: CloudPrintInterface,
     CloudPrintRequest: CloudPrintRequest
   };
 });