WasmValueObjects used to not have a constructor defined. That prevents
custom devtoolsFormatters from being applied to such objects.

Change-Id: Id775cdb710d0c4106f70858cc1fc92b1f8bd4590
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2991243Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Commit-Queue: Philip Pfaffe <pfaffe@chromium.org>
Cr-Commit-Position: refs/heads/master@{#75438}