[CUPS] Implement the local CUPS printer setup waiting UI.

chrome/browser/ui/webui/print_preview/print_preview_ui.cc

 // 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.
 
 #include "chrome/browser/ui/webui/print_preview/print_preview_ui.h"
 
 #include <map>
 #include <utility>
 #include <vector>
 
@@ skipping 363 matching lines @@
                              IDS_PRINT_PREVIEW_SHOW_ADVANCED_OPTIONS);
 
   source->AddLocalizedString("accept", IDS_PRINT_PREVIEW_ACCEPT_INVITE);
   source->AddLocalizedString(
       "acceptForGroup", IDS_PRINT_PREVIEW_ACCEPT_GROUP_INVITE);
   source->AddLocalizedString("reject", IDS_PRINT_PREVIEW_REJECT_INVITE);
   source->AddLocalizedString(
       "groupPrinterSharingInviteText", IDS_PRINT_PREVIEW_GROUP_INVITE_TEXT);
   source->AddLocalizedString(
       "printerSharingInviteText", IDS_PRINT_PREVIEW_INVITE_TEXT);
+  source->AddLocalizedString("configuringInProgressText",
+                             IDS_PRINT_CONFIGURING_IN_PROGRESS_TEXT);
+  source->AddLocalizedString("configuringFailedText",
+                             IDS_PRINT_CONFIGURING_FAILED_TEXT);
 
   source->SetJsonPath("strings.js");
   source->AddResourcePath("print_preview.js", IDR_PRINT_PREVIEW_JS);
   source->AddResourcePath("pdf_preview.html",
                           IDR_PRINT_PREVIEW_PDF_PREVIEW_HTML);
   source->AddResourcePath("images/printer.png",
                           IDR_PRINT_PREVIEW_IMAGES_PRINTER);
   source->AddResourcePath("images/printer_shared.png",
                           IDR_PRINT_PREVIEW_IMAGES_PRINTER_SHARED);
   source->AddResourcePath("images/business.svg",
@@ skipping 301 matching lines @@
 }
 
 void PrintPreviewUI::SetSelectedFileForTesting(const base::FilePath& path) {
   handler_->FileSelected(path, 0, NULL);
 }
 
 void PrintPreviewUI::SetPdfSavedClosureForTesting(
     const base::Closure& closure) {
   handler_->SetPdfSavedClosureForTesting(closure);
 }