Merge "Refresh Android.bp, cargo2android.json, TEST_MAPPING." am: f4fea204f3 am: 6e0ac32e86 am: dc88dce33a

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/protobuf-codegen/+/1912627

Change-Id: Ie0ff89fb72e3c68c581c83dc08836cc7da9c5c7a