Since JS arguments are always reversed now (https://crrev.com/c/2466116), the logic for skipping the arguments adapter is dead.
It has been subsumed by the complete removal of the adaptor frame (https://crrev.com/c/2440098).

Doc: bit.ly/v8-faster-calls-with-arguments-mismatch

Change-Id: Ia02e0807b7d23a9de371650fa6357113e409d338
Bug: v8:10201
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2489684Reviewed-by: Tobias Tebbi <tebbi@chromium.org>
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Commit-Queue: Victor Gomes <victorgomes@chromium.org>
Cr-Commit-Position: refs/heads/master@{#70704}