Move temp file functions to base namespace.

chrome/browser/extensions/sandboxed_unpacker.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/extensions/sandboxed_unpacker.h"
 
 #include <set>
 
 #include "base/base64.h"
 #include "base/bind.h"
@@ skipping 106 matching lines @@
   }
 }
 
 // Work horse for FindWritableTempLocation. Creates a temp file in the folder
 // and uses NormalizeFilePath to check if the path is junction free.
 bool VerifyJunctionFreeLocation(base::FilePath* temp_dir) {
   if (temp_dir->empty())
     return false;
 
   base::FilePath temp_file;
-  if (!file_util::CreateTemporaryFileInDir(*temp_dir, &temp_file)) {
+  if (!base::CreateTemporaryFileInDir(*temp_dir, &temp_file)) {
     LOG(ERROR) << temp_dir->value() << " is not writable";
     return false;
   }
   // NormalizeFilePath requires a non-empty file, so write some data.
   // If you change the exit points of this function please make sure all
   // exit points delete this temp file!
   if (file_util::WriteFile(temp_file, ".", 1) != 1)
     return false;
 
   base::FilePath normalized_temp_file;
@@ skipping 685 matching lines @@
 
 void SandboxedUnpacker::Cleanup() {
   DCHECK(unpacker_io_task_runner_->RunsTasksOnCurrentThread());
   if (!temp_dir_.Delete()) {
     LOG(WARNING) << "Can not delete temp directory at "
                  << temp_dir_.path().value();
   }
 }
 
 }  // namespace extensions