Merge pi-dev-plus-aosp-without-vendor into stage-aosp-master

Bug: 79597307
Change-Id: Id770834a3cd34617d81894ec6e1f46f8ba326bd0
tree: 7702658bc251d61c377ca798ced6cb3125044b8f
  1. host/
  2. shared/
  3. system/
  4. tests/
  5. Android.mk
  6. common.mk
  7. README