- Both paths are now inlined.
- Outline large object allocation, shrinking trampoline a bit.
- Support a fast path for AllocationType::kOld from AllocateRawWith().

Bug: v8:12615, chromium:1293284
Change-Id: I8f0b9aabc6fe47e1eee159c214403ccffea5eeab
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3456082Reviewed-by: Dominik Inführ <dinfuehr@chromium.org>
Commit-Queue: Michael Lippautz <mlippautz@chromium.org>
Cr-Commit-Position: refs/heads/main@{#79048}