Android security 8.1.0 release 84
Snap for 4399693 from a6b1356a99e471276772afeb52c401b7eb18e2e8 to oc-mr1-release

Change-Id: I427b8cb8072c77200686e3afb7e39b039f46a0c2
tree: 5a297b81f535f30a8081adaf4a0e4f52f04ade22
  1. .gitignore
  2. PREUPLOAD.cfg
  3. library/
  4. navigationbar/
  5. tools/