This makes sure the deoptimizer properly materializes heap objects, even
when the top-most frame happens to be a stub-frame. Without this step
the {arguments_marker} would leak into user-land and most likely be
treated as an undefined value.
R=jarin@chromium.org
TEST=mjsunit/regress/regress-crbug-769852
BUG=chromium:769852
Change-Id: I4ba17501c5d7e68d1f402b7c2cc5ccb0fb7bfb05
Reviewed-on: https://chromium-review.googlesource.com/691996
Reviewed-by: Jaroslav Sevcik <jarin@chromium.org>
Commit-Queue: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#48262}
