Now that we create a full frame for interrupts during the baseline
out-of-line prologue, we shouldn't consider the out-of-line prologue
builtin's frames as BASELINE, but rather have the frame above be the
baseline frame.

Change-Id: Icf96a6be4cf4bff0e482964bece12d397a26c268
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2712789
Auto-Submit: Leszek Swirski <leszeks@chromium.org>
Commit-Queue: Toon Verwaest <verwaest@chromium.org>
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Cr-Commit-Position: refs/heads/master@{#72919}