Set the job name for the print job on the Mac....

chrome/browser/printing/print_job_worker.h

 // Copyright (c) 2006-2008 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.
 
 #ifndef CHROME_BROWSER_PRINTING_PRINT_JOB_WORKER_H__
 #define CHROME_BROWSER_PRINTING_PRINT_JOB_WORKER_H__
 
 #include "base/task.h"
 #include "base/thread.h"
 #include "gfx/native_widget_types.h"
@@ skipping 16 matching lines @@
 class PrintJobWorker : public base::Thread {
  public:
   explicit PrintJobWorker(PrintJobWorkerOwner* owner);
   ~PrintJobWorker();
 
   void SetNewOwner(PrintJobWorkerOwner* new_owner);
 
   // Initializes the print settings. If |ask_user_for_settings| is true, a
   // Print... dialog box will be shown to ask the user his preference.
   void GetSettings(bool ask_user_for_settings,
-                   gfx::NativeWindow parent_window,
+                   gfx::NativeView parent_view,
                    int document_page_count,
                    bool has_selection,
                    bool use_overlays);
 
   // Starts the printing loop. Every pages are printed as soon as the data is
   // available. Makes sure the new_document is the right one.
   void StartPrinting(PrintedDocument* new_document);
 
   // Updates the printed document.
   void OnDocumentChanged(PrintedDocument* new_document);
@@ skipping 28 matching lines @@
   // Closes the job since spooling is done.
   void OnDocumentDone();
 
   // Discards the current document, the current page and cancels the printing
   // context.
   void OnFailure();
 
 #if defined(OS_MACOSX)
   // Asks the user for print settings. Must be called on the UI thread.
   // Mac-only since Windows can display UI from non-main threads.
-  void GetSettingsWithUI(gfx::NativeWindow parent_window,
+  void GetSettingsWithUI(gfx::NativeView parent_view,
                          int document_page_count,
                          bool has_selection);
 #endif
 
   // Reports settings back to owner_.
   void GetSettingsDone(PrintingContext::Result result);
 
   // Information about the printer setting.
   PrintingContext printing_context_;
 
@@ skipping 14 matching lines @@
 
 template <>
 struct RunnableMethodTraits<printing::PrintJobWorker> {
   void RetainCallee(printing::PrintJobWorker* obj);
   void ReleaseCallee(printing::PrintJobWorker* obj);
  private:
   scoped_refptr<printing::PrintJobWorkerOwner> owner_;
 };
 
 #endif  // CHROME_BROWSER_PRINTING_PRINT_JOB_WORKER_H__