Revert "http2: streamline OnStreamRead streamline memory accounting"

This reverts commit 51ccf1b5.

Fixes: https://github.com/nodejs/node/issues/31089

PR-URL: https://github.com/nodejs/node/pull/34315


Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: David Carlier <devnexen@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Denys Otrishko <shishugi@gmail.com>