CL Reland "[turbofan] Fast API calls from TurboFan
https://chromium-review.googlesource.com/c/v8/v8/+/2066971
had an off-by-one error in simplified lowering for fast
api calls.

Bug: chromium:1052746

Change-Id: I31bed7d1bb9564c6991521e84fd1a8edad6d0e32
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2071259
Commit-Queue: Michael Stanton <mvstanton@chromium.org>
Reviewed-by: Nico Hartmann <nicohartmann@chromium.org>
Reviewed-by: Georg Neis <neis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#66425}