c-pretty-print.h (c_pretty_printer::id_expression): Now a virtual function.

c-pretty-print.h (c_pretty_printer::id_expression): Now a virtual function.

c-family/
	* c-pretty-print.h (c_pretty_printer::id_expression): Now a
	virtual function.
	(pp_c_id_expression): Remove.
	(pp_id_expression): Adjust.
	* c-pretty-print.c (c_pretty_printer::id_expression): Rename from
	pp_c_id_expression.  Adjust.
	(pp_c_postfix_expression): Use pp_id_expression.
	(c_pretty_printer::c_pretty_printer): Do not assign to id_expression.

cp/
	* cxx-pretty-print.h (cxx_pretty_printer::id_expression): Declare.
	* cxx-pretty-print.c (cxx_pretty_printer::id_expression): Rename
	from pp_cxx_id_expression.  Adjust.
	(pp_cxx_userdef_literal): Use pp_id_expression.
	(pp_cxx_primary_expression): Likewise.
	(pp_cxx_direct_declarator): Likewise.
	(cxx_pretty_printer::cxx_pretty_printer): Do not assign to
	id_expression.

From-SVN: r201973