Remove destructuring assignments (parsed during arrow function formal
parameters) from queue for rewriting if parsing a lazy top-level arrow function.
Built ontop of https://chromium-review.googlesource.com/c/464769/
BUG=chromium:706234, chromium:706761, v8:6182
R=marja@chromium.org, adamk@chromium.org, vogelheim@chromium.org
Change-Id: Ib35196b907350d1d78e4c3fcbf4cc971bf200948
Reviewed-on: https://chromium-review.googlesource.com/465415
Commit-Queue: Caitlin Potter <caitp@igalia.com>
Reviewed-by: Adam Klein <adamk@chromium.org>
Reviewed-by: Marja Hölttä <marja@chromium.org>
Cr-Commit-Position: refs/heads/master@{#44393}
