PrintPreview:[MAC] Added "Open PDF In Preview" option to open the pdf in native preview app.

chrome/browser/ui/webui/print_preview_data_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_data_source.h"
 
 #include <algorithm>
 #include <vector>
 
 #include "base/message_loop.h"
@@ skipping 38 matching lines @@
 #endif
   AddLocalizedString("launchNativeDialog", IDS_PRINT_PREVIEW_NATIVE_DIALOG);
   AddLocalizedString("previewFailed", IDS_PRINT_PREVIEW_FAILED);
   AddLocalizedString("invalidPrinterSettings",
                      IDS_PRINT_PREVIEW_INVALID_PRINTER_SETTINGS);
   AddLocalizedString("printButton", IDS_PRINT_PREVIEW_PRINT_BUTTON);
   AddLocalizedString("cancelButton", IDS_PRINT_PREVIEW_CANCEL_BUTTON);
   AddLocalizedString("printing", IDS_PRINT_PREVIEW_PRINTING);
   AddLocalizedString("printingToPDFInProgress",
                      IDS_PRINT_PREVIEW_PRINTING_TO_PDF_IN_PROGRESS);
-
+#if defined(OS_MACOSX)
+  AddLocalizedString("openingPDFInPreview",
+                     IDS_PRINT_PREVIEW_OPENING_PDF_IN_PREVIEW);
+#endif
   AddLocalizedString("destinationLabel", IDS_PRINT_PREVIEW_DESTINATION_LABEL);
   AddLocalizedString("copiesLabel", IDS_PRINT_PREVIEW_COPIES_LABEL);
   AddLocalizedString("examplePageRangeText",
                      IDS_PRINT_PREVIEW_EXAMPLE_PAGE_RANGE_TEXT);
   AddLocalizedString("layoutLabel", IDS_PRINT_PREVIEW_LAYOUT_LABEL);
   AddLocalizedString("optionAllPages", IDS_PRINT_PREVIEW_OPTION_ALL_PAGES);
   AddLocalizedString("optionBw", IDS_PRINT_PREVIEW_OPTION_BW);
   AddLocalizedString("optionCollate", IDS_PRINT_PREVIEW_OPTION_COLLATE);
   AddLocalizedString("optionColor", IDS_PRINT_PREVIEW_OPTION_COLOR);
   AddLocalizedString("optionLandscape", IDS_PRINT_PREVIEW_OPTION_LANDSCAPE);
@@ skipping 23 matching lines @@
       shortcut_text));
   AddLocalizedString("printWithCloudPrint",
                      IDS_PRINT_PREVIEW_MORE_PRINTERS);
 #else
   AddString("systemDialogOption", l10n_util::GetStringFUTF16(
       IDS_PRINT_PREVIEW_SYSTEM_DIALOG_OPTION,
       shortcut_text));
   AddLocalizedString("printWithCloudPrint",
                      IDS_PRINT_PREVIEW_PRINT_WITH_CLOUD_PRINT);
 #endif
+#if defined(OS_MACOSX)
+  AddLocalizedString("openPdfInPreviewOption",
+                     IDS_PRINT_PREVIEW_OPEN_PDF_IN_PREVIEW_APP);
+#endif
   AddLocalizedString("pageRangeInstruction",
                      IDS_PRINT_PREVIEW_PAGE_RANGE_INSTRUCTION);
   AddLocalizedString("copiesInstruction", IDS_PRINT_PREVIEW_COPIES_INSTRUCTION);
   AddLocalizedString("signIn", IDS_PRINT_PREVIEW_SIGN_IN);
   AddLocalizedString("managePrinters", IDS_PRINT_PREVIEW_MANAGE_PRINTERS);
   AddLocalizedString("printWithCloudPrintWait",
                      IDS_PRINT_PREVIEW_PRINT_WITH_CLOUD_PRINT_WAIT);
   AddLocalizedString("incrementTitle", IDS_PRINT_PREVIEW_INCREMENT_TITLE);
   AddLocalizedString("decrementTitle", IDS_PRINT_PREVIEW_DECREMENT_TITLE);
   AddLocalizedString("printPagesLabel", IDS_PRINT_PREVIEW_PRINT_PAGES_LABEL);
@@ skipping 37 matching lines @@
           url_substr[0], page_index, &data);
   }
   if (data.get()) {
     SendResponse(request_id, data);
     return;
   }
   // Invalid request.
   scoped_refptr<RefCountedBytes> empty_bytes(new RefCountedBytes);
   SendResponse(request_id, empty_bytes);
 }