R=clemensh@chromium.org
TEST=mjsunit/wasm/data-segments
BUG=v8:7424,v8:8009

Change-Id: I6578b77f69d0d56d7f824486acd4c150e4d20ad0
Reviewed-on: https://chromium-review.googlesource.com/1160224Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Commit-Queue: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#54859}