- basic file movement
- dependencies update
- grammar fix
- refactoring common files (from new folder 'common')

Change-Id: Ie47d565202aefe247ef6fd9e64108926e467d533
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3695385Reviewed-by: Tobias Tebbi <tebbi@chromium.org>
Commit-Queue: Danylo Boiko <danielboyko02@gmail.com>
Cr-Commit-Position: refs/heads/main@{#81050}