Move file_util::Delete to the base namespace

chrome/installer/tools/validate_installation_main.cc

 // Copyright (c) 2011 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.
 
 // A command-line tool that inspects the current system, displaying information
 // about installed products.  Violations are dumped to stderr.  The process
 // exit code is 0 if there are no violations, or 1 otherwise.
 
 #include <cstdio>
 #include <cstdlib>
@@ skipping 63 matching lines @@
 
 ConsoleLogHelper::~ConsoleLogHelper() {
   logging::SetLogMessageHandler(old_message_handler_);
   old_message_handler_ = NULL;
 
   logging::CloseLogFile();
 
   // Delete the log file if it wasn't written to (this is expected).
   int64 file_size = 0;
   if (file_util::GetFileSize(log_file_path_, &file_size) && file_size == 0)
-    file_util::Delete(log_file_path_, false);
+    base::Delete(log_file_path_, false);
 }
 
 // Returns the path to the log file to create.  The file should be empty at
 // process exit since we redirect log messages to stderr.
 // static
 base::FilePath ConsoleLogHelper::GetLogFilePath() {
   base::FilePath log_path;
 
   if (PathService::Get(base::DIR_TEMP, &log_path))
     return log_path.Append(kLogFileName_);
@@ skipping 85 matching lines @@
       fprintf(stream, "%s installations%s: %s\n", LevelToString(system_level),
               (is_valid ? "" : " (with errors)"),
               InstallationTypeToString(type).c_str());
     }
     if (!is_valid)
       result = EXIT_FAILURE;
   }
 
   return result;
 }