Print Preview: Fixing printer list when no printer is installed.

chrome/browser/ui/webui/print_preview_ui_html_source.cc

 // Copyright (c) 2011 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_ui_html_source.h"
 
 #include <algorithm>
 #include <vector>
 
 #include "base/message_loop.h"
@@ skipping 29 matching lines @@
       l10n_util::GetStringUTF8(IDS_PRINT_PREVIEW_FAILED));
   localized_strings->SetString(std::string("initiatorTabClosed"),
       l10n_util::GetStringUTF8(IDS_PRINT_PREVIEW_INITIATOR_TAB_CLOSED));
   localized_strings->SetString(std::string("reopenPage"),
       l10n_util::GetStringUTF8(IDS_PRINT_PREVIEW_REOPEN_PAGE));
 
   localized_strings->SetString(std::string("printButton"),
       l10n_util::GetStringUTF8(IDS_PRINT_PREVIEW_PRINT_BUTTON));
   localized_strings->SetString(std::string("cancelButton"),
       l10n_util::GetStringUTF8(IDS_PRINT_PREVIEW_CANCEL_BUTTON));
+  localized_strings->SetString(std::string("printing"),
+      l10n_util::GetStringUTF8(IDS_PRINT_PREVIEW_PRINTING));
 
   localized_strings->SetString(std::string("destinationLabel"),
       l10n_util::GetStringUTF8(IDS_PRINT_PREVIEW_DESTINATION_LABEL));
   localized_strings->SetString(std::string("copiesLabel"),
       l10n_util::GetStringUTF8(IDS_PRINT_PREVIEW_COPIES_LABEL));
   localized_strings->SetString(std::string("examplePageRangeText"),
       l10n_util::GetStringUTF8(IDS_PRINT_PREVIEW_EXAMPLE_PAGE_RANGE_TEXT));
   localized_strings->SetString(std::string("invalidNumberOfCopies"),
       l10n_util::GetStringUTF8(IDS_PRINT_PREVIEW_INVALID_NUMBER_OF_COPIES));
   localized_strings->SetString(std::string("layoutLabel"),
@@ skipping 111 matching lines @@
 }
 
 std::string PrintPreviewUIHTMLSource::GetMimeType(
     const std::string& path) const {
   // Print Preview Index page.
   if (path.empty())
     return "text/html";
   // Print Preview data.
   return "application/pdf";
 }