This CL adds:
- Declaring and invoking prefinalizers
- NoAllocationScope

Bug: chromium:1056170
Change-Id: Ib0f688fa4a8bb5fde44b36597ce2d6d2664fdff5
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2139588
Commit-Queue: Omer Katz <omerkatz@chromium.org>
Reviewed-by: Anton Bikineev <bikineev@chromium.org>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Cr-Commit-Position: refs/heads/master@{#67125}