Move temp file functions to base namespace.

chrome/browser/printing/print_dialog_gtk.cc

 // Copyright (c) 2012 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_dialog_gtk.h"
 
 #include <gtk/gtkunixprint.h>
 
 #include <string>
 #include <vector>
@@ skipping 256 matching lines @@
 void PrintDialogGtk::PrintDocument(const printing::Metafile* metafile,
                                    const string16& document_name) {
   // This runs on the print worker thread, does not block the UI thread.
   DCHECK(!BrowserThread::CurrentlyOn(BrowserThread::UI));
 
   // The document printing tasks can outlive the PrintingContext that created
   // this dialog.
   AddRef();
 
   bool error = false;
-  if (!file_util::CreateTemporaryFile(&path_to_pdf_)) {
+  if (!base::CreateTemporaryFile(&path_to_pdf_)) {
     LOG(ERROR) << "Creating temporary file failed";
     error = true;
   }
 
   if (!error && !metafile->SaveTo(path_to_pdf_)) {
     LOG(ERROR) << "Saving metafile failed";
     base::DeleteFile(path_to_pdf_, false);
     error = true;
   }
 
@@ skipping 139 matching lines @@
       base::FileUtilProxy::StatusCallback());
   // Printing finished. Matches AddRef() in PrintDocument();
   Release();
 }
 
 void PrintDialogGtk::InitPrintSettings(PrintSettings* settings) {
   printing::PrintSettingsInitializerGtk::InitPrintSettings(
       gtk_settings_, page_setup_, settings);
   context_->InitWithSettings(*settings);
 }