... instead of Code. This is useful because usually the callers are
interested in having just a builtin ID but not the Code object.

This CL also makes Builtins::kNoBuiltinId a part of the Builtins::Name
enum.

Bug: v8:11527
Change-Id: I501e3e52dccc73cc7800f271939e0bf9fd00a975
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2749635Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Commit-Queue: Igor Sheludko <ishell@chromium.org>
Cr-Commit-Position: refs/heads/master@{#73331}