Merge RP1A.190923.001

Change-Id: I2a3837d184daf8031976e1a27670efe8b601e3fa
tree: bc9b3c02ad3344f036ab6118688ea3224d3f9719
  1. darwin-x86/
  2. linux-x86/
  3. build-prebuilts.sh
  4. manifest.xml