Print Preview tests: Remove unnecessary C++ class definition

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.
 
-GEN('#include "base/feature_list.h"');
-GEN('#include "chrome/common/chrome_features.h"');
-
 /**
  * Test fixture for print preview WebUI testing.
  * @constructor
  * @extends {testing.Test}
  */
 function PrintPreviewWebUITest() {
   testing.Test.call(this);
   this.nativeLayer_ = null;
   this.initialSettings_ = null;
   this.localDestinationInfos_ = null;
@@ skipping 199 matching lines @@
     this.setInitialSettings();
     this.setLocalDestinations();
     this.setCapabilities(device);
     this.expandMoreSettings();
 
     // Check that the advanced options settings section is visible.
     checkSectionVisible($('advanced-options-settings'), true);
   },
 
   /**
-   * Generate a real C++ class; don't typedef.
-   * @type {?string}
-   * @override
-   */
-  typedefCppFixture: null,
-
-  /**
    * @this {PrintPreviewWebUITest}
    * @override
    */
   setUp: function() {
     testing.Test.prototype.setUp.call(this);
     Mock4JS.clearMocksToVerify();
 
     this.initialSettings_ = new print_preview.NativeInitialSettings(
       false /*isInKioskAutoPrintMode*/,
       false /*isInAppKioskMode*/,
@@ skipping 17 matching lines @@
     testing.Test.disableAnimationsAndTransitions();
 
     // Enable when failure is resolved.
     // AX_TEXT_03: http://crbug.com/559209
     this.accessibilityAuditConfig.ignoreSelectors(
         'multipleLabelableElementsPerLabel',
         '#page-settings > .right-column > *');
   }
 };
 
-GEN('#include "chrome/test/data/webui/print_preview.h"');
-
 // Test some basic assumptions about the print preview WebUI.
 TEST_F('PrintPreviewWebUITest', 'TestPrinterList', function() {
   this.setInitialSettings();
   this.setLocalDestinations();
 
   var recentList = $('destination-search').querySelector('.recent-list ul');
   var localList = $('destination-search').querySelector('.local-list ul');
   assertNotEquals(null, recentList);
   assertEquals(1, recentList.childNodes.length);
   assertEquals('FooName',
@@ skipping 1189 matching lines @@
   printPreview.printTicketStore_.pageRange.updateValue("2");
   expectFalse(this.generateDraft());
 
   // Change the margin type - need to regenerate again.
   printPreview.printTicketStore_.marginsType.updateValue(
       print_preview.ticket_items.MarginsTypeValue.NO_MARGINS);
   expectTrue(this.generateDraft());
 
   testDone();
 });