Merge "Define prebuilt xml files as prebuilt_etc modules" into main am: 3a47ac77d7 am: d2b130fbbb

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

Change-Id: I8c88089225c8f40a22d2074b927301fdf0924079
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>