Move file_util::Delete to the base namespace

chrome/browser/nacl_host/nacl_browser.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/nacl_host/nacl_browser.h"
 
 #include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/message_loop.h"
 #include "base/metrics/histogram.h"
@@ skipping 83 matching lines @@
   }
 }
 
 void WriteCache(const base::FilePath& filename, const Pickle* pickle) {
   file_util::WriteFile(filename, static_cast<const char*>(pickle->data()),
                        pickle->size());
 }
 
 void RemoveCache(const base::FilePath& filename,
                  const base::Closure& callback) {
-  file_util::Delete(filename, false);
+  base::Delete(filename, false);
   content::BrowserThread::PostTask(content::BrowserThread::IO, FROM_HERE,
                                    callback);
 }
 
 void LogCacheQuery(ValidationCacheStatus status) {
   UMA_HISTOGRAM_ENUMERATION("NaCl.ValidationCache.Query", status, CACHE_MAX);
 }
 
 void LogCacheSet(ValidationCacheStatus status) {
   // Bucket zero is reserved for future use.
@@ skipping 444 matching lines @@
     // because it can degrade the responsiveness of the browser.
     // The task is sequenced so that multiple writes happen in order.
     content::BrowserThread::PostBlockingPoolSequencedTask(
         kValidationCacheSequenceName,
         FROM_HERE,
         base::Bind(WriteCache, validation_cache_file_path_,
                    base::Owned(pickle)));
   }
   validation_cache_is_modified_ = false;
 }