In patch 2, we will introduce DEBUG_INFO in VarCheckHiiLib,in order to keep consistence, replace all EFI_D_INFO with DEBUG_INFO firstly in this pacth. Cc: Star Zeng <star.zeng@intel.com> Cc: Eric Dong <eric.dong@intel.com> Cc: Liming Gao <liming.gao@intel.com> Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Dandan Bi <dandan.bi@intel.com> Reviewed-by: Star Zeng <star.zeng@intel.com>