Merge QP1A.190205.002

Change-Id: If16906c71f497122c9490beaab9c46b61a3fe6cb
tree: 5d2c09bc8d521dad0993a5cf6b264eb7eb49a7ad
  1. darwin-x86/
  2. linux-x86/
  3. build-prebuilts.sh
  4. manifest.xml