am 0da1d61e: am 4fabcc75: am 0d21ec5c: (-s ours) am 4fe2d033: (-s ours) Sync sample prebuilts for mnc-preview-docs (DO NOT MERGE)

* commit '0da1d61ed70b8e20544b49b97f0cc3ee25434170':
  Sync sample prebuilts for mnc-preview-docs (DO NOT MERGE)