Rename encode_info_for_generic_param to encode_info_for_ty_in_generic_param
Rename encode_info_for_generic_param to encode_info_for_ty_in_generic_param

aidancully/rust,graydon/rust,aidancully/rust,aidancully/rust,graydon/rust,graydon/rust,graydon/rust,graydon/rust,aidancully/rust,aidancully/rust,graydon/rust,aidancully/rust