Revert "Enable prebuilt SDK." am: e14bb62980 am: 2db855801d

Original change: https://googleplex-android-review.googlesource.com/c/platform/prebuilts/module_sdk/MediaProvider/+/15205957

Change-Id: I789f8156180f1712102b52fec2d226407adc1ff9
tree: c33d0c1cf7f8c795b7156c3b5ab07308efbdd651
  1. .prebuilt_info/
  2. 1/
  3. current/
  4. OWNERS