Currently, in debug mode the snippets check that the result of decompression
equals to the full value stored in the field.

Bug: v8:7703
Change-Id: I43d20f15510de57582ee00ca23d676dfd4d06636
Reviewed-on: https://chromium-review.googlesource.com/c/1440049Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Reviewed-by: Jaroslav Sevcik <jarin@chromium.org>
Commit-Queue: Igor Sheludko <ishell@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59200}