Merge the 2019-08-01 SPL branch from AOSP-Partner

* security-aosp-nyc-mr2-release:
  Add push-pop for Neon D8-D15 registers
  Add few more checks for invalid parameters in sps
  Add missing return check for short_term_ref_pic_set()
  Add bounds check for tile dimensions

Change-Id: I2be59181609b8d11be750417f1135ded5bd7f42c