am d7e79e79: (-s ours) am 0da1d61e: am 4fabcc75: am 0d21ec5c: (-s ours) am 4fe2d033: (-s ours) Sync sample prebuilts for mnc-preview-docs (DO NOT MERGE)

* commit 'd7e79e7945716ef6d816971d987ca3f9412c68d7':
  Sync sample prebuilts for mnc-preview-docs (DO NOT MERGE)