Set the access specifier for using decls.

llvm-svn: 80435
diff --git a/clang/lib/Sema/Sema.h b/clang/lib/Sema/Sema.h
index accbcd1..f3d202c 100644
--- a/clang/lib/Sema/Sema.h
+++ b/clang/lib/Sema/Sema.h
@@ -1750,6 +1750,7 @@
                                    bool IsTypeName);
   
   virtual DeclPtrTy ActOnUsingDeclaration(Scope *CurScope,
+                                          AccessSpecifier AS,
                                           SourceLocation UsingLoc,
                                           const CXXScopeSpec &SS,
                                           SourceLocation IdentLoc,