Add a "Simplify Page" option to the print preview dialog

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.
 
 /**
  * @typedef {{accessibility: Function,
  *            documentLoadComplete: Function,
  *            getHeight: Function,
  *            getHorizontalScrollbarThickness: Function,
  *            getPageLocationNormalized: Function,
@@ skipping 346 matching lines @@
           this.onTicketChange_.bind(this));
       this.tracker.add(
         this.printTicketStore_.customMargins,
           print_preview.ticket_items.TicketItem.EventType.CHANGE,
           this.onTicketChange_.bind(this));
       this.tracker.add(
           this.printTicketStore_.fitToPage,
           print_preview.ticket_items.TicketItem.EventType.CHANGE,
           this.onTicketChange_.bind(this));
       this.tracker.add(
+          this.printTicketStore_.printFriendly,
+          print_preview.ticket_items.TicketItem.EventType.CHANGE,
+          this.onTicketChange_.bind(this));
+      this.tracker.add(
           this.printTicketStore_.headerFooter,
           print_preview.ticket_items.TicketItem.EventType.CHANGE,
           this.onTicketChange_.bind(this));
       this.tracker.add(
           this.printTicketStore_.landscape,
           print_preview.ticket_items.TicketItem.EventType.CHANGE,
           this.onTicketChange_.bind(this));
       this.tracker.add(
           this.printTicketStore_.marginsType,
           print_preview.ticket_items.TicketItem.EventType.CHANGE,
@@ skipping 442 matching lines @@
       // being draggable.
       this.plugin_.style.pointerEvents = isDragging ? 'none' : 'auto';
     }
   };
 
   // Export
   return {
     PreviewArea: PreviewArea
   };
 });