GitLab

Migrate Update Menu Item preferences to use PrefServiceBridge generic
methods, making use of the prefs.h enums.

Bug: 1016957
Change-Id: I3b37e1251e5c51d0bc08e4cfd0ae05245c2d052f
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1885103
Commit-Queue: Natalie Chouinard <chouinard@chromium.org>
Reviewed-by: Joshua Pawlicki <waffles@chromium.org>
Cr-Commit-Position: refs/heads/master@{#711036}