This CL removes unused/abandoned code for a content setting that was
introduced during the initial implementation work for UserBypass.
This is CL 3 out of 3.
Bug: 1386190
Change-Id: I2f8fd0c21de9527c92f5ada2a1b738ae45f45495
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4752763
Commit-Queue: Joshua Hood <jdh@chromium.org>
Reviewed-by: Chris Fredrickson <cfredric@chromium.org>
Reviewed-by: Peter Kasting <pkasting@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1181650}