DO NOT MERGE - qt-qpr1-dev-plus-aosp-without-vendor@5915889 into stage-aosp-master

Bug: 142003500
Change-Id: I350fd7dceb8166c6493ad8e5837fb926f33f7760
tree: 6a561f5379c73c4eb7ba64915284437755028320
  1. .gitignore
  2. README
  3. apps/
  4. build/
  5. util/