name-lookup.c (find_namespace_binding): New.

	* name-lookup.c (find_namespace_binding): New.
	(pushdecl_maybe_friend_1): Use CP_DECL_CONTEXT.
	(set_identifier_type_value_with_scope): Use
	find_namespace_binding.
	(find_binding, cp_binding_level_find_binding_for_name)
	binding_for_name, namespace_binding_1): Delete.
	(push_overloaded_decl_1): Use CP_DECL_CONTEXT.
	(get_namespace_binding, set_namespace_binding)
	finish_namespace_using_decl, unqualified_namespace_lookup_1,
	qualified_lookup_using_namespace, lookup_type_scope_1,
	lookup_name_innermost_nonclass_level_1): Use
	find_namespace_binding.
((--This line, and those below, will be ignored--

M    cp/name-lookup.c
M    cp/ChangeLog

From-SVN: r248382