Move file_util::Delete to the base namespace

cloud_print/virtual_driver/win/port_monitor/port_monitor.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 "cloud_print/virtual_driver/win/port_monitor/port_monitor.h"
 
 #include <lmcons.h>
 #include <shellapi.h>
 #include <shlobj.h>
 #include <strsafe.h>
@@ skipping 107 matching lines @@
   return file_path.Append(kAppDataDir);
 }
 
 // Delete files which where not deleted by chrome.
 void DeleteLeakedFiles(const base::FilePath& dir) {
   base::Time delete_before = base::Time::Now() - base::TimeDelta::FromDays(1);
   base::FileEnumerator enumerator(dir, false, base::FileEnumerator::FILES);
   for (base::FilePath file_path = enumerator.Next(); !file_path.empty();
        file_path = enumerator.Next()) {
     if (enumerator.GetInfo().GetLastModifiedTime() < delete_before)
-      file_util::Delete(file_path, false);
+      base::Delete(file_path, false);
   }
 }
 
 // Attempts to retrieve the title of the specified print job.
 // On success returns TRUE and the first title_chars characters of the job title
 // are copied into title.
 // On failure returns FALSE and title is unmodified.
 bool GetJobTitle(HANDLE printer_handle,
                  DWORD job_id,
                  string16 *title) {
@@ skipping 357 matching lines @@
                     port_data->job_id,
                     &job_title);
       }
       if (!LaunchPrintDialog(port_data->file_path, job_title)) {
         LaunchChromeDownloadPage();
       } else {
         delete_file = false;
       }
     }
     if (delete_file)
-      file_util::Delete(port_data->file_path, false);
+      base::Delete(port_data->file_path, false);
   }
   if (port_data->printer_handle != NULL) {
     // Tell the spooler that the job is complete.
     SetJob(port_data->printer_handle,
            port_data->job_id,
            0,
            NULL,
            JOB_CONTROL_SENT_TO_PRINTER);
   }
   port_data->Close();
@@ skipping 120 matching lines @@
     SetLastError(ERROR_INVALID_PARAMETER);
     return NULL;
   }
   return &cloud_print::g_monitor_2;
 }
 
 MONITORUI* WINAPI InitializePrintMonitorUI(void) {
   return &cloud_print::g_monitor_ui;
 }