Print Preview: Fix top level directory compile errors

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
@@ skipping 93 matching lines @@
       print_preview.NativeLayer.EventType = oldNativeLayerEventType;
       print_preview.NativeLayer.DuplexMode = oldDuplexMode;
 
       function CloudPrintInterfaceStub() {
         cr.EventTarget.call(this);
       }
       CloudPrintInterfaceStub.prototype = {
         __proto__: cr.EventTarget.prototype,
         search: function(isRecent) {}
       };
-      var oldCpInterfaceEventType = cloudprint.CloudPrintInterface.EventType;
+      var oldCpInterfaceEventType = cloudprint.CloudPrintInterfaceEventType;
       cloudprint.CloudPrintInterface = CloudPrintInterfaceStub;
-      cloudprint.CloudPrintInterface.EventType = oldCpInterfaceEventType;
+      cloudprint.CloudPrintInterfaceEventType = oldCpInterfaceEventType;
 
       print_preview.PreviewArea.prototype.checkPluginCompatibility_ =
           function() {
         return false;
       };
     }.bind(this));
   },
 
   /**
    * Dispatch the INITIAL_SETTINGS_SET event. This call is NOT async and will
@@ skipping 177 matching lines @@
 TEST_F('PrintPreviewWebUITest', 'TestPrinterListCloudEmpty', function() {
   this.setInitialSettings();
   this.setLocalDestinations();
 
   var cloudPrintEnableEvent =
       new Event(print_preview.NativeLayer.EventType.CLOUD_PRINT_ENABLE);
   cloudPrintEnableEvent.baseCloudPrintUrl = 'cloudprint url';
   this.nativeLayer_.dispatchEvent(cloudPrintEnableEvent);
 
   var searchDoneEvent =
-      new Event(cloudprint.CloudPrintInterface.EventType.SEARCH_DONE);
+      new Event(cloudprint.CloudPrintInterfaceEventType.SEARCH_DONE);
   searchDoneEvent.printers = [];
   searchDoneEvent.isRecent = true;
   searchDoneEvent.email = 'foo@chromium.org';
   printPreview.cloudPrintInterface_.dispatchEvent(searchDoneEvent);
 
   var recentList = $('destination-search').querySelector('.recent-list ul');
   var localList = $('destination-search').querySelector('.local-list ul');
   var cloudList = $('destination-search').querySelector('.cloud-list ul');
 
   assertNotEquals(null, recentList);
@@ skipping 1117 matching lines @@
   this.dispatchPreviewDone();
 
   // Has active print button and successfully "prints", indicating recovery
   // from error state.
   expectFalse(printButton.disabled);
   expectFalse(this.hasPrinted());
   printButton.click();
   expectTrue(this.hasPrinted());
   testDone();
 });