Make sure only the right processes can access the profile path.

chrome/common/chrome_paths_internal.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.
 
 #ifndef CHROME_COMMON_CHROME_PATHS_INTERNAL_H_
 #define CHROME_COMMON_CHROME_PATHS_INTERNAL_H_
 #pragma once
 
+#include <string>
+
 #include "build/build_config.h"
 
 #if defined(OS_MACOSX)
 #if defined(__OBJC__)
 @class NSBundle;
 #else
 class NSBundle;
 #endif
 #endif
 
@@ skipping 59 matching lines @@
 
 // Get the global Application Support directory (under /Library/).
 bool GetGlobalApplicationSupportDirectory(FilePath* result);
 
 // Returns the NSBundle for the outer browser application, even when running
 // inside the helper. In unbundled applications, such as tests, returns nil.
 NSBundle* OuterAppBundle();
 
 #endif  // OS_MACOSX
 
+// Checks if the |process_type| has the rights to access the profile.
+bool ProcessNeedsProfileDir(const std::string& process_type);
+
 }  // namespace chrome
 
 #endif  // CHROME_COMMON_CHROME_PATHS_INTERNAL_H_