RecordWrite is not isolate-independent on arm/arm64.

TBR=yangguo@chromium.org
NOTRY=true

Bug: v8:6666
Change-Id: Ie1160434dc9fcb0da91ce53ea06addf9f87434dd
Reviewed-on: https://chromium-review.googlesource.com/951247
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#51771}