This removes the frame state input representing the before-state from
nodes having the {JSMultiply} operator. Lowering that inserts number
conversions of the inputs has to be disabled when deoptimization is
enabled, because the frame state layout is no longer known.

R=jarin@chromium.org
BUG=v8:5021

Review-Url: https://codereview.chromium.org/2111193002
Cr-Commit-Position: refs/heads/master@{#37517}