Merge "Convert frameworks-base-overlays to Android.bp" into main am: fbba8e2c

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2894661



Change-Id: If22e62aeab2b2810747307a7930602cc4c868d1c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>