Merge "Define prebuilt xml files as prebuilt_etc modules" into main am: 3a47ac77d7

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/3140724

Change-Id: I0f023d7f8b0d7338c4dcfd0dee30d045b3cda243
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>