Move temp file functions to base namespace.

base/test/launcher/test_launcher.cc

 // Copyright 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 "base/test/launcher/test_launcher.h"
 
 #if defined(OS_POSIX)
 #include <fcntl.h>
 #endif
 
@@ skipping 230 matching lines @@
 void DoLaunchChildTestProcess(
     const CommandLine& command_line,
     base::TimeDelta timeout,
     bool redirect_stdio,
     scoped_refptr<MessageLoopProxy> message_loop_proxy,
     const TestLauncher::LaunchChildGTestProcessCallback& callback) {
   TimeTicks start_time = TimeTicks::Now();
 
   // Redirect child process output to a file.
   base::FilePath output_file;
-  CHECK(file_util::CreateTemporaryFile(&output_file));
+  CHECK(base::CreateTemporaryFile(&output_file));
 
   LaunchOptions options;
 #if defined(OS_WIN)
   win::ScopedHandle handle;
 
   if (redirect_stdio) {
     // Make the file handle inheritable by the child.
     SECURITY_ATTRIBUTES sa_attr;
     sa_attr.nLength = sizeof(SECURITY_ATTRIBUTES);
     sa_attr.lpSecurityDescriptor = NULL;
@@ skipping 725 matching lines @@
 
     g_live_processes.Get().erase(process_handle);
   }
 
   base::CloseProcessHandle(process_handle);
 
   return exit_code;
 }
 
 }  // namespace base