Merge "Add a nano proto version of aconfig protos" into main am: 4a2c1b5c

Original change: https://android-review.googlesource.com/c/platform/build/+/3087843



Change-Id: I7db20f5df1acf2f5e31d8f36ce854f2a7db7a0a9
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>