Cleanup references to system/core/base -> system/libbase am: c75c4cc255

Original change: https://googleplex-android-review.googlesource.com/c/platform/prebuilts/abi-dumps/vndk/+/12918036

Change-Id: I8062d2e2f8c5dd07566c24fcdb68c5164505e450
tree: 1e7e74af65441f7d010c1ec352001a892280b0c3
  1. 29/
  2. 30/
  3. Android.bp
  4. OWNERS