Move file_util::Delete to the base namespace

chrome/browser/safe_browsing/safe_browsing_database_unittest.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.
 //
 // Unit tests for the SafeBrowsing storage system.
 
 #include "base/file_util.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/logging.h"
 #include "base/message_loop.h"
@@ skipping 1640 matching lines @@
   database_.reset(new SafeBrowsingDatabaseNew);
   database_->Init(database_filename_);
   EXPECT_TRUE(database_->ContainsBrowseUrl(
       GURL("http://www.evil.com/malware.html"),
       &matching_list, &prefix_hits, &full_hashes, now));
   EXPECT_FALSE(database_->ContainsBrowseUrl(
       GURL("http://www.good.com/goodware.html"),
       &matching_list, &prefix_hits, &full_hashes, now));
 
   // If there is no filter file, the database cannot find malware urls.
-  file_util::Delete(filter_file, false);
+  base::Delete(filter_file, false);
   ASSERT_FALSE(file_util::PathExists(filter_file));
   database_.reset(new SafeBrowsingDatabaseNew);
   database_->Init(database_filename_);
   EXPECT_FALSE(database_->ContainsBrowseUrl(
       GURL("http://www.evil.com/malware.html"),
       &matching_list, &prefix_hits, &full_hashes, now));
   EXPECT_FALSE(database_->ContainsBrowseUrl(
       GURL("http://www.good.com/goodware.html"),
       &matching_list, &prefix_hits, &full_hashes, now));
 }