- Changes runtime return value / parameter checks to  check for subtype
  of StrongTagged.

Bug: v8:10047,v8:9891
Change-Id: Ie86bacf138c67092983fc72f37b1a13bffa904a4
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2314828Reviewed-by: Tobias Tebbi <tebbi@chromium.org>
Reviewed-by: Bill Budge <bbudge@chromium.org>
Commit-Queue: Bill Budge <bbudge@chromium.org>
Cr-Commit-Position: refs/heads/master@{#69055}