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

Bug: 142003500
Change-Id: I46e743698af9daa6cf9bf0ad2451472a0f710129
tree: e8be7c8cd0be7ad6509e2295e60f9ed24da20a1c
  1. bootstrap/
  2. darwin-x86/
  3. linux-x86/