Move file_util::Delete to the base namespace

chrome/browser/chromeos/login/user_image_manager_impl.cc

 // Copyright (c) 2013 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/chromeos/login/user_image_manager_impl.h"
 
 #include "base/bind.h"
 #include "base/debug/trace_event.h"
 #include "base/file_util.h"
 #include "base/files/file_path.h"
@@ skipping 127 matching lines @@
 }
 
 // Deletes image file.
 void DeleteImageFile(const std::string& image_path) {
   if (image_path.empty())
     return;
   base::FilePath fp(image_path);
   BrowserThread::PostTask(
       BrowserThread::FILE,
       FROM_HERE,
-      base::Bind(base::IgnoreResult(&file_util::Delete),
+      base::Bind(base::IgnoreResult(&base::Delete),
                  fp, /* recursive= */  false));
 }
 
 // Converts |image_index| to UMA histogram value.
 int ImageIndexToHistogramIndex(int image_index) {
   switch (image_index) {
     case User::kExternalImageIndex:
       // TODO(ivankr): Distinguish this from selected from file.
       return kHistogramImageFromCamera;
     case User::kProfileImageIndex:
@@ skipping 615 matching lines @@
   if (prefs_images_update->GetDictionaryWithoutPathExpansion(
           username, &image_properties)) {
     std::string image_path;
     image_properties->GetString(kImagePathNodeName, &image_path);
     prefs_images_update->RemoveWithoutPathExpansion(username, NULL);
     DeleteImageFile(image_path);
   }
 }
 
 }  // namespace chromeos