Remove PDF extension dependencies from grd files

chrome/browser/resources/print_preview/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.
 
 // TODO(rltoscano): Move data/* into print_preview.data namespace
 
 var localStrings = new LocalStrings(templateData);
 
 <include src="component.js"/>
 
@@ skipping 994 matching lines @@
 <include src="settings/page_settings.js"/>
 <include src="settings/copies_settings.js"/>
 <include src="settings/layout_settings.js"/>
 <include src="settings/color_settings.js"/>
 <include src="settings/margin_settings.js"/>
 <include src="settings/destination_settings.js"/>
 <include src="settings/other_options_settings.js"/>
 
 <include src="previewarea/margin_control.js"/>
 <include src="previewarea/margin_control_container.js"/>
+<include src="../pdf/pdf_scripting_api.js" />
 <include src="previewarea/preview_area.js"/>
 <include src="preview_generator.js"/>
 
 <include src="search/destination_list.js"/>
 <include src="search/cloud_destination_list.js"/>
 <include src="search/recent_destination_list.js"/>
 <include src="search/destination_list_item.js"/>
 <include src="search/destination_search.js"/>
 <include src="search/search_box.js"/>
 <include src="search/fedex_tos.js"/>
 
 window.addEventListener('DOMContentLoaded', function() {
   printPreview = new print_preview.PrintPreview();
   printPreview.initialize();
 });