On Chrome OS, use the application locale to determine the default paper size ...

chrome/browser/printing/print_job_worker.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/print_job_worker.h"
 
 #include "base/message_loop.h"
+#include "chrome/browser/browser_process.h"
 #include "chrome/browser/browser_thread.h"
 #include "chrome/browser/printing/print_job.h"
 #include "chrome/common/notification_service.h"
 #include "printing/printed_document.h"
 #include "printing/printed_page.h"
 
 namespace printing {
 
 class PrintJobWorker::NotificationTask : public Task {
  public:
@@ skipping 28 matching lines @@
   scoped_refptr<JobEventDetails> details_;
 };
 
 
 PrintJobWorker::PrintJobWorker(PrintJobWorkerOwner* owner)
     : Thread("Printing_Worker"),
       owner_(owner) {
   // The object is created in the IO thread.
   DCHECK_EQ(owner_->message_loop(), MessageLoop::current());
 
-  printing_context_.reset(PrintingContext::Create());
+  printing_context_.reset(PrintingContext::Create(
+      g_browser_process->GetApplicationLocale()));
 }
 
 PrintJobWorker::~PrintJobWorker() {
   // The object is normally deleted in the UI thread, but when the user
   // cancels printing or in the case of print preview, the worker is destroyed
   // on the I/O thread.
   DCHECK_EQ(owner_->message_loop(), MessageLoop::current());
 }
 
 void PrintJobWorker::SetNewOwner(PrintJobWorkerOwner* new_owner) {
@@ skipping 246 matching lines @@
     printing::PrintJobWorker* obj) {
   DCHECK(!owner_.get());
   owner_ = obj->owner_;
 }
 
 void RunnableMethodTraits<printing::PrintJobWorker>::ReleaseCallee(
     printing::PrintJobWorker* obj) {
   DCHECK_EQ(owner_, obj->owner_);
   owner_ = NULL;
 }