Add external extensions json source in proper mac location.

base/file_util.h

 // 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.
 
 // This file contains utility functions for dealing with the local
 // filesystem.
 
 #ifndef BASE_FILE_UTIL_H_
 #define BASE_FILE_UTIL_H_
 #pragma once
@@ skipping 641 matching lines @@
   FILE_SYSTEM_CGROUP,         // cgroup control.
   FILE_SYSTEM_OTHER,          // any other value.
   FILE_SYSTEM_TYPE_COUNT
 };
 
 // Attempts determine the FileSystemType for |path|.
 // Returns false if |path| doesn't exist.
 BASE_EXPORT bool GetFileSystemType(const FilePath& path, FileSystemType* type);
 #endif
 
+#if defined (OS_POSIX)

[Evan Martin, 2011/08/24 22:38:53]

no space after defined

[Sam Kerner (Chrome), 2011/08/25 14:04:37]

Done.

+BASE_EXPORT bool IsPathControlledByUser(const FilePath& base,
+                                        const FilePath& path,
+                                        uid_t owner_uid);
+
+BASE_EXPORT bool IsPathControlledByAdmin(const FilePath& path);

[Evan Martin, 2011/08/24 22:38:53]

this one needs doc comments too

[Sam Kerner (Chrome), 2011/08/25 14:04:37]

Done.

+#endif
+
 }  // namespace file_util
 
 // Deprecated functions have been moved to this separate header file,
 // which must be included last after all the above definitions.
 #include "base/file_util_deprecated.h"
 
 #endif  // BASE_FILE_UTIL_H_