This fixes the array literal expression stack tracking in the presence
of spread expressions. Deoptimization within a spread expression was
borked.

R=bmeurer@chromium.org
TEST=mjsunit/regress/regress-deopt-in-array-literal-spread

Review URL: https://codereview.chromium.org/1455953002

Cr-Commit-Position: refs/heads/master@{#32079}