This fixes the deoptimization information for the lazy bailout point
after a [[ToName]] operation inserted for object literals and class
literals. The result value was erroneously ignored.
R=jarin@chromium.org
TEST=mjsunit/regress/regress-crbug-627828
BUG=chromium:627828
Review-Url: https://codereview.chromium.org/2149493003
Cr-Commit-Position: refs/heads/master@{#37719}
