This reverts commit 6d313607.

Reason for revert: dependency for reverting 9499ec0d

Original change's description:
> [turbofan] Introduce SerializationPolicy enum
> 
> This improves overall readability by replacing bool arguments.
> 
> Bug: v8:7790
> Change-Id: I02f8f43088497c9503f253788ee5e0015c7edc2d
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1730991
> Commit-Queue: Georg Neis <neis@chromium.org>
> Reviewed-by: Maya Lekova <mslekova@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#63032}

TBR=neis@chromium.org,mslekova@chromium.org

# Not skipping CQ checks because original CL landed > 1 day ago.

Bug: v8:7790
Change-Id: If6fc192bd8ad9c75fde2cc4aac69922217bfb8f5
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1735313Reviewed-by: Georg Neis <neis@chromium.org>
Commit-Queue: Georg Neis <neis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#63064}