Merge the 2019-04-01 SPL branch from AOSP-Partner

* security-aosp-nyc-mr2-release:
  RESTRICT AUTOMERGE: Apply security patch to sqlite 3.9.

Change-Id: Ic2eb559b22abc8765ce8594fd28ff9199e2190ef
tree: d67d99cada26e6d91abb2f8d3b4b5156b447e168
  1. android/
  2. dist/
  3. CleanSpec.mk
  4. README.version