The removed tests should be later covered by v8:8556

Bug: v8:5751, v8:8556
Change-Id: Iea5450564ab4f85256f1aa76fb09d7e6704f9bd3
Reviewed-on: https://chromium-review.googlesource.com/c/1355634Reviewed-by: Adam Klein <adamk@chromium.org>
Commit-Queue: Frank Tang <ftang@chromium.org>
Cr-Commit-Position: refs/heads/master@{#58082}