v8: backport pieces from 99743ad460e

Backport new virtual methods from
99743ad460e (“[wasm] Transferrable modules”).

Ref: https://codereview.chromium.org/2748473004
Ref: https://github.com/v8/v8/commit/99743ad460e

PR-URL: https://github.com/nodejs/node/pull/12875


Reviewed-By: James M Snell <jasnell@gmail.com>