Google is investigating Rust as part of a multi-pronged strategy and, while it has the "this is not an official Google project" boilerplate, the `autocxx` crate (a header-parser/code-generator addon for the `cxx` interop crate) is by Google employees.

https://docs.google.com/document/d/e/2PACX-1vRZr-HJcYmf2Y76D...

https://www.chromium.org/Home/chromium-security/memory-safet...

https://github.com/google/autocxx