Drive-by: don't record builtins into wasm generated code sizes.

Bug: v8:11880
Change-Id: I02085c36e1831b26d7537c16be047345a0d4bca3
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3684410
Commit-Queue: Igor Sheludko <ishell@chromium.org>
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Cr-Commit-Position: refs/heads/main@{#80925}