This is a reland of de8aaef5

Original change's description:
> [json] Speed up json parsing
>
> - scan using raw data pointers + GC callback
> - scan using scanner tables
> - cap internalizing large string values
> - inline fast transitioning logic
>
> Change-Id: I545620017b38b80e4193dfaf19381411adf5ff89
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1584320
> Commit-Queue: Toon Verwaest <verwaest@chromium.org>
> Reviewed-by: Igor Sheludko <ishell@chromium.org>
> Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#61132}

Tbr: ulan@chromium.org
Change-Id: Iafd5e7c750a9f3eae706baf51dc4c9237c916132
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1588887
Commit-Queue: Toon Verwaest <verwaest@chromium.org>
Reviewed-by: Sathya Gunasekaran <gsathya@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61136}