Revert "Drop prebuilt files to android source tree."

Revert submission 25012038-testing_dropping_prebuilts

Reason for revert: broken build

Reverted changes: /q/submissionid:25012038-testing_dropping_prebuilts

Change-Id: I6cff428ce404f71f47d60f789b3b5d33a5671069
33 files changed
tree: 11a7d4a846c4c5dd710dd7d4279c1f20f1fb4b44
  1. .prebuilt_info/
  2. 7/
  3. current/