V3: a. Remove unused definitions b. Get records size form the records buffer when getting size action is triggered. V2: Update FirmwarePerformanceSmm to receive the address of performance records instead of records content. Receive buffer address of Boot performance records which are reported by SmmCorePerformanceLib. Cc: Liming Gao <liming.gao@intel.com> Cc: Star Zeng <star.zeng@intel.com> Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Dandan Bi <dandan.bi@intel.com> Reviewed-by: Liming Gao <liming.gao@intel.com>