Move file_util::Delete to the 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 <fcntl.h>
 #include <gtk/gtkunixprint.h>
 #include <sys/stat.h>
 #include <sys/types.h>
@@ skipping 257 matching lines @@
   AddRef();
 
   bool error = false;
   if (!file_util::CreateTemporaryFile(&path_to_pdf_)) {
     LOG(ERROR) << "Creating temporary file failed";
     error = true;
   }
 
   if (!error && !metafile->SaveTo(path_to_pdf_)) {
     LOG(ERROR) << "Saving metafile failed";
-    file_util::Delete(path_to_pdf_, false);
+    base::Delete(path_to_pdf_, false);
     error = true;
   }
 
   if (error) {
     // Matches AddRef() above.
     Release();
   } else {
     // No errors, continue printing.
     BrowserThread::PostTask(
         BrowserThread::UI, FROM_HERE,
@@ skipping 125 matching lines @@
   // Printing finished. Matches AddRef() in PrintDocument();
   Release();
 }
 
 void PrintDialogGtk::InitPrintSettings(const PageRanges& page_ranges,
                                        PrintSettings* settings) {
   printing::PrintSettingsInitializerGtk::InitPrintSettings(
       gtk_settings_, page_setup_, page_ranges, false, settings);
   context_->InitWithSettings(*settings);
 }