In preparation for converting these stubs to builtins. This turns
compile-time elements kind parameters into a runtime check, essentially
emitting all contained logic for each elements kinds and dispatching
at runtime.

Bug: v8:7777
Change-Id: I7a5c97ea2775e9f8ff469db6ab577de6c65c6bbe
Reviewed-on: https://chromium-review.googlesource.com/c/1340282
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57714}