Merge "cargo_embargo: new cargo2android tool" am: c72989659a

Original change: https://android-review.googlesource.com/c/platform/development/+/2315578

Change-Id: I0feaa29e099f406e297b26a7d75201d559fff1fb
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>