GitLab

This patch means removing the preference and functions
that reference it.
Because preference is set but never read, that is indeed obsolete.

Bug: 889908
Cq-Include-Trybots: luci.chromium.try:ios-simulator-cronet;luci.chromium.try:ios-simulator-full-configs
Change-Id: I22a80bed2387b08480dae9c930bb1d329dd8c45d
Reviewed-on: https://chromium-review.googlesource.com/c/1264343
Commit-Queue: Sylvain Defresne <sdefresne@chromium.org>
Reviewed-by: Gabriel Charette <gab@chromium.org>
Reviewed-by: Mihai Sardarescu <msarda@chromium.org>
Reviewed-by: Sylvain Defresne <sdefresne@chromium.org>
Cr-Commit-Position: refs/heads/master@{#599200}