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

chrome/browser/printing/printer_query.cc

 // 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.
 
 #include "chrome/browser/printing/printer_query.h"
 
 #include "base/message_loop.h"
 #include "chrome/browser/printing/print_job_worker.h"
 
 #ifdef _MSC_VER
@@ skipping 44 matching lines @@
 PrintJobWorker* PrinterQuery::DetachWorker(PrintJobWorkerOwner* new_owner) {
   DCHECK(!callback_.get());
   DCHECK(worker_.get());
   if (!worker_.get())
     return NULL;
   worker_->SetNewOwner(new_owner);
   return worker_.release();
 }
 
 void PrinterQuery::GetSettings(GetSettingsAskParam ask_user_for_settings,
-                               gfx::NativeWindow parent_window,
+                               gfx::NativeView parent_view,
                                int expected_page_count,
                                bool has_selection,
                                bool use_overlays,
                                CancelableTask* callback) {
   DCHECK_EQ(ui_message_loop_, MessageLoop::current());
   DCHECK(!is_print_dialog_box_shown_);
   DCHECK(!callback_.get());
   DCHECK(worker_.get());
   if (!worker_.get())
     return;
   // Lazy create the worker thread. There is one worker thread per print job.
   if (!worker_->message_loop()) {
     if (!worker_->Start()) {
       if (callback) {
         callback->Cancel();
         delete callback;
       }
       NOTREACHED();
       return;
     }
   }
 
   callback_.reset(callback);
   // Real work is done in PrintJobWorker::Init().
   is_print_dialog_box_shown_ = ask_user_for_settings == ASK_USER;
   worker_->message_loop()->PostTask(FROM_HERE, NewRunnableMethod(
       worker_.get(),
       &PrintJobWorker::GetSettings,
       is_print_dialog_box_shown_,
-      parent_window,
+      parent_view,
       expected_page_count,
       has_selection,
       use_overlays));
 }
 
 void PrinterQuery::StopWorker() {
   if (worker_.get()) {
     worker_->Stop();
     worker_.reset();
   }
 }
 
 bool PrinterQuery::is_print_dialog_box_shown() const {
   return is_print_dialog_box_shown_;
 }
 
 bool PrinterQuery::is_callback_pending() const {
   return callback_.get() != NULL;
 }
 
 bool PrinterQuery::is_valid() const {
   return worker_.get() != NULL;
 }
 
 }  // namespace printing