Add copies changes to prepare for scaling

chrome/test/data/webui/print_preview.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.
 
 /**
  * Test fixture for print preview WebUI testing.
  * @constructor
  * @extends {testing.Test}
  */
 function PrintPreviewWebUITest() {
@@ skipping 555 matching lines @@
     copies: 2
   };
   var printPresetOptionsEvent = new Event(
       print_preview.NativeLayer.EventType.PRINT_PRESET_OPTIONS);
   printPresetOptionsEvent.optionsFromDocument = printPresetOptions;
   this.nativeLayer_.dispatchEvent(printPresetOptionsEvent);
 
   checkSectionVisible($('copies-settings'), true);
   expectEquals(
       printPresetOptions.copies,
-      parseInt($('copies-settings').querySelector('.copies').value));
+      parseInt($('copies-settings').querySelector('.user-value').value));
 
   this.waitForAnimationToEnd('other-options-collapsible');
 });
 
 // When the duplex print preset is set for source 'PDF', we update the
 // duplex setting if capability is supported by printer.
 TEST_F('PrintPreviewWebUITest', 'CheckDuplexPrintPreset', function() {
   this.initialSettings_.isDocumentModifiable_ = false;
   this.setInitialSettings();
   this.setLocalDestinations();
@@ skipping 555 matching lines @@
   // appears.
   var advancedSettingsCloseButton = $('advanced-settings').
       querySelector('.close-button');
   checkElementDisplayed(advancedSettingsCloseButton, true);
   checkElementDisplayed($('advanced-settings').
       querySelector('.search-box-area'), true);
 
   this.waitForAnimationToEnd('more-settings');
 });