- Add the Isolate as an explicit param (we already have it at all
  callsites)
- Pass an explicit CodeKind param to MarkForOptimization in preparation
  for Maglev.
- Split EnsureFeedbackVector into that, plus
  CreateAndAttachFeedbackVector for when we know it has to be created.

Bug: v8:7700
Change-Id: Ie9022deccd31d472d6df3d442b25583af5569ab0
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3497383
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Auto-Submit: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Commit-Queue: Leszek Swirski <leszeks@chromium.org>
Cr-Commit-Position: refs/heads/main@{#79318}