Removes an unused method from BrokerServicesBase.

Method is not in sandbox.h and is not used anywhere.

Removing this should make it easier to manage policy lifetimes.

Change-Id: If99e35e69fb0549f0be4097b8184be2955566db3
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1738344
Commit-Queue: Alex Gough <ajgo@chromium.org>
Auto-Submit: Alex Gough <ajgo@chromium.org>
Reviewed-by: Will Harris <wfh@chromium.org>
Cr-Original-Commit-Position: refs/heads/master@{#684558}
Cr-Mirrored-From: https://chromium.googlesource.com/chromium/src
Cr-Mirrored-Commit: e615a1152ac6e10f1a91f0629fb8b5ca223ffbdc
2 files changed