Move rgs_helper out of base to ceee since it's not used anywhere else....

ceee/ie/common/rgs_helper.h

Index: ceee/ie/common/rgs_helper.h
===================================================================
--- ceee/ie/common/rgs_helper.h	(revision 70263)
+++ ceee/ie/common/rgs_helper.h	(working copy)
@@ -16,8 +16,8 @@
 //
 // You can then refer to the names above in your RGS file as
 // variables %NAME% and %CLSID%, respectively.
-#ifndef BASE_WIN_RGS_HELPER_H_
-#define BASE_WIN_RGS_HELPER_H_
+#ifndef CEEE_IE_COMMON_RGS_HELPER_H_
+#define CEEE_IE_COMMON_RGS_HELPER_H_
 
 #include "base/string_util.h"
 
@@ -86,4 +86,4 @@
                                                         _GetRegistryMap());\
   }
 
-#endif  // BASE_WIN_RGS_HELPER_H_
+#endif  // CEEE_IE_COMMON_RGS_HELPER_H_