Refactoring the master_preferences functions....

chrome/installer/util/install_util.h

 // Copyright (c) 2010 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 declares utility functions for the installer. The original reason
 // for putting these functions in installer\util library is so that we can
 // separate out the critical logic and write unit tests for it.
 
 #ifndef CHROME_INSTALLER_UTIL_INSTALL_UTIL_H__
 #define CHROME_INSTALLER_UTIL_INSTALL_UTIL_H__
 #pragma once
 
 #include <tchar.h>
 #include <windows.h>
 #include <string>
 
 #include "base/basictypes.h"
+#include "chrome/installer/util/master_preferences.h"
 #include "chrome/installer/util/util_constants.h"
 #include "chrome/installer/util/version.h"
 
 class WorkItemList;
 
 namespace base {
 namespace win {
 class RegKey;
 }  // namespace win
 }  // namespace base
@@ skipping 83 matching lines @@
 
   // Deletes the registry key at path key_path under the key given by root_key.
   static bool DeleteRegistryKey(base::win::RegKey& root_key,
                                 const std::wstring& key_path);
 
   // Deletes the registry value named value_name at path key_path under the key
   // given by reg_root.
   static bool DeleteRegistryValue(HKEY reg_root, const std::wstring& key_path,
                                   const std::wstring& value_name);
 
+  // Returns a static preference object that has been initialized with the
+  // CommandLine object for the current process.
+  // NOTE: Must not be called before CommandLine::Init() is called!
+  static const installer_util::MasterPreferences&
+      GetMasterPreferencesForCurrentProcess();
+
  private:
   DISALLOW_COPY_AND_ASSIGN(InstallUtil);
 };
 
 
 #endif  // CHROME_INSTALLER_UTIL_INSTALL_UTIL_H__