Switch to standard integer types in base/files/.

base/files/file_util_mac.mm

 // 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 "base/files/file_util.h"
 
 #include <copyfile.h>
 #import <Foundation/Foundation.h>
 
-#include "base/basictypes.h"
 #include "base/files/file_path.h"
 #include "base/mac/foundation_util.h"
 #include "base/strings/string_util.h"
 #include "base/threading/thread_restrictions.h"
 
 namespace base {
 
 bool CopyFile(const FilePath& from_path, const FilePath& to_path) {
   ThreadRestrictions::AssertIOAllowed();
   if (from_path.ReferencesParent() || to_path.ReferencesParent())
@@ skipping 21 matching lines @@
   // Fall back on temp dir if no home directory is defined.
   FilePath rv;
   if (GetTempDir(&rv))
     return rv;
 
   // Last resort.
   return FilePath("/tmp");
 }
 
 }  // namespace base