This is a partial reland of https://crrev.com/c/v8/v8/+/2601880 .

I think it makes more sense to list ScopeInfos under "(system)" in the
dev tools, like most other V8 internal types.

Change-Id: If85f869e805d7c374fc7584a79155bb4f400e4b1
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2707249Reviewed-by: Peter Marshall <petermarshall@chromium.org>
Commit-Queue: Seth Brenith <seth.brenith@microsoft.com>
Cr-Commit-Position: refs/heads/master@{#73015}