Support for process invitations to bootstrap Mojo IPC should be migrated from unstable EDK C++ API into the stable C ABI, with other relevant support code (e.g. creating platform channel handles) also moving into the public support library.
Basic outline described in doc: https://docs.google.com/document/d/1-Xn2kx9_P0Giu5gwyWyo4eluxqc3E5lqdE-3BrP1pdU/edit#
Comment 1 by roc...@chromium.org
, May 18 2018