libnativewindow: Add rust library and set up bindgen am: 7df9f75955 am: 2cfb2da5cd

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/2776850

Change-Id: I47ade5e265fc1d794131c3e546fd0200f1ffe147
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>