Move file_util::Delete to the base namespace

chrome/test/webdriver/webdriver_automation.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/test/webdriver/webdriver_automation.h"
 
 #if defined(OS_WIN)
 #include <windows.h>
 #endif
 
@@ skipping 422 matching lines @@
     if (!channel_id.empty()) {
       *error = new Error(
           kUnknownError, "Cannot detach an already running browser process");
       return;
     }
 #if defined(OS_WIN)
     channel_id = "chromedriver" + GenerateRandomID();
 #elif defined(OS_POSIX)
     base::FilePath temp_file;
     if (!file_util::CreateTemporaryFile(&temp_file) ||
-        !file_util::Delete(temp_file, false /* recursive */)) {
+        !base::Delete(temp_file, false /* recursive */)) {
       *error = new Error(kUnknownError, "Could not create temporary filename");
       return;
     }
     channel_id = temp_file.value();
 #endif
   }
   if (channel_id.empty()) {
     std::string command_line_str;
 #if defined(OS_WIN)
     command_line_str = WideToUTF8(command.GetCommandLineString());
@@ skipping 753 matching lines @@
 }
 
 Error* Automation::CheckMaximizeSupported() {
   const char* message =
       "Maximize automation interface is not supported for this version of "
       "Chrome.";
   return CheckVersion(1160, message);
 }
 
 }  // namespace webdriver