DO NOT MERGE Drop prebuilt files to android source tree. am: b58cc49da5

Original change: https://googleplex-android-review.googlesource.com/c/platform/prebuilts/module_sdk/SdkExtensions/+/15468464

Change-Id: I13dea9239ee0c0e921f2f86ed0df64802d0efbe3
tree: 23e39e694eef8ec22f79b2edd46f9b7ce7fdf3cf
  1. .prebuilt_info/
  2. 1/
  3. current/
  4. OWNERS