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

* security-aosp-nyc-mr2-release:
  [DO NOT MERGE] Disable optimizing compiler for pac file

Change-Id: I5f117f3e9ca79b0366d09c1ad889f16e756c7b7e
tree: 6a14d43ee87376837310f8b1a5dd243e43be7b16
  1. src/
  2. test/
  3. Android.mk
  4. LICENSE
  5. MODULE_LICENSE_BSD
  6. NOTICE
  7. README