Merge QP1A.190324.001

Change-Id: I1b9358cb55ff1db8ef42a390e4c5784f09ae2450
tree: 4803b1f101c98bb6ffc31b40ff59c88e38ffb2fe
  1. darwin-x86/
  2. linux-x86/
  3. build-prebuilts.sh
  4. manifest.xml