* tree.h (struct record_layout_info): Rename to (struct
	record_layout_info_s).
	* stor-layout.c (start_record_layout): Replace
	`record_layout_info' with `record_layout_info_s'.

	* class.c (layout_nonempty_base_or_field): Replace
	`record_layout_info' with `record_layout_info_s'.

From-SVN: r34199