DO NOT MERGE - Merge pi-platform-release (PPRL.190205.001) into stage-aosp-master

Bug: 124234733
Change-Id: I5d62785cc209b72b920c19f761a9e6de9cd568e8
tree: ae26c813f338cbe1f2908d9a50fffc2c608352e6
  1. library/
  2. navigationbar/
  3. tools/
  4. .gitignore
  5. OWNERS
  6. PREUPLOAD.cfg