Followup for https://codereview.chromium.org/1168093002/

These seem to already function correctly without the need for further runtime
changes.

There will be a final follow-up for interceptors.

BUG=v8:3956
LOG=N

Review URL: https://codereview.chromium.org/1193633003

Cr-Commit-Position: refs/heads/master@{#29389}