Print Preview: Fix followup issues for removing global JS functions

chrome/browser/resources/print_preview/previewarea/preview_area.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');
 
 /**
  * Enumeration of IDs shown in the preview area.
  * @enum {string}
  * @private
@@ skipping 326 matching lines @@
        this.printTicketStore_.scaling]
           .forEach(function(setting) {
             this.tracker.add(
                 setting, print_preview.ticket_items.TicketItem.EventType.CHANGE,
                 this.onTicketChange_.bind(this));
           }.bind(this));
 
       if (this.checkPluginCompatibility_()) {
         this.previewGenerator_ = new print_preview.PreviewGenerator(
             this.destinationStore_, this.printTicketStore_, this.nativeLayer_,
-            this.documentInfo_);
+            this.documentInfo_, this.listenerTracker);
         this.tracker.add(
             this.previewGenerator_,
             print_preview.PreviewGenerator.EventType.PREVIEW_START,
             this.onPreviewStart_.bind(this));
         this.tracker.add(
             this.previewGenerator_,
             print_preview.PreviewGenerator.EventType.PAGE_READY,
             this.onPagePreviewReady_.bind(this));
         this.tracker.add(
             this.previewGenerator_,
             print_preview.PreviewGenerator.EventType.DOCUMENT_READY,
             this.onDocumentReady_.bind(this));
-        this.previewGenerator_.addWebUIEventListeners(this.listenerTracker);
       } else {
         this.showCustomMessage(loadTimeData.getString('noPlugin'));
       }
     },
 
     /** @override */
     exitDocument: function() {
       print_preview.Component.prototype.exitDocument.call(this);
       this.overlayEl_ = null;
       this.openSystemDialogButton_ = null;
@@ skipping 293 matching lines @@
       // pointer events will be sent to the frame. When dragging the margins,
       // we don't want this to happen as it can cause the margin to stop
       // being draggable.
       this.plugin_.style.pointerEvents = isDragging ? 'none' : 'auto';
     },
   };
 
   // Export
   return {PreviewArea: PreviewArea};
 });