This CL also stops using checked decompression for tagged values
in TurboFan backend.

Bug: v8:7703
Change-Id: I4ab7670301924a365a10bb78f43bce0bbf785862
Reviewed-on: https://chromium-review.googlesource.com/c/1459638Reviewed-by: Jaroslav Sevcik <jarin@chromium.org>
Commit-Queue: Igor Sheludko <ishell@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59462}