v8: backport pieces of 6226576efa82ee

Backport removed methods from 6226576efa82ee (“[wasm] Deleted old way
of checking embedder limits on wasm size.”).

Ref: https://codereview.chromium.org/2772203005
Ref: https://github.com/v8/v8/commit/6226576efa82ee

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


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