(dump_type_real): Move back to dump_type.
(dump_type): Adjust prototype. Use tree_string_flags.
(dump_aggr_type): Likewise. Use dump_template_parms.
- (dump_type_prefix): Adjust prototype. Use tree_string_flags. Return pad flag.
+ (dump_type_prefix): Adjust prototype. Use tree_string_flags.
+ Return pad flag.
(dump_type_suffix): Adjust prototype. Use tree_string_flags.
(dump_simple_decl): Likewise.
(dump_decl): Likewise. Use dump_template_decl.