Refactoring the master_preferences functions....

chrome/installer/util/install_util.h

Index: chrome/installer/util/install_util.h
===================================================================
--- chrome/installer/util/install_util.h	(revision 64604)
+++ chrome/installer/util/install_util.h	(working copy)
@@ -15,6 +15,7 @@
 #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"
 
@@ -118,6 +119,12 @@
   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);
 };