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

Bug: 142003500
Change-Id: I50a87e0986e9909fbf9c3fe57ba42bb4d11977ed
tree: bc9b3c02ad3344f036ab6118688ea3224d3f9719
  1. darwin-x86/
  2. linux-x86/
  3. build-prebuilts.sh
  4. manifest.xml