This reverts commit f616b372.

Reason for revert: Might break incremental build: https://crbug.com/v8/9966

Original change's description:
> [build] Simplify snapshot target
> 
> Drops unnecessary visibility exception and uses minimum deps required
> for snapshot target.
> 
> Change-Id: I4098a443e9df31c25551540a0b6edfe9500f7bcd
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1910943
> Reviewed-by: Jakob Gruber <jgruber@chromium.org>
> Commit-Queue: Michael Achenbach <machenbach@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#64907}

TBR=machenbach@chromium.org,jgruber@chromium.org

Change-Id: I01b087406e913faca42e21572d2fb62116c8c222
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: v8:9966
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1912219Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#64919}