[history][sync] Include |app_id| in sync upload/apply

The new field |app_id| was added to history specifics proto to:
- Send/update visit to sync
- Apply changes from sync

Bug: 324934417
Change-Id: I5b98deda758d321c3d2e4c59b3db083eeb8ab144
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5286814


Commit-Queue: Jinsuk Kim <jinsukkim@chromium.org>
Reviewed-by: Marc Treib <treib@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1267280}