GitLab

This feature has been enabled for the past few stable releases, so the
flag is not needed anymore.

Bug: 838789, 792840
Cq-Include-Trybots: luci.chromium.try:ios-simulator-cronet;luci.chromium.try:ios-simulator-full-configs
Change-Id: Ib79921d30792dbd8e03fd2ec7652c15a76e84b73
Reviewed-on: https://chromium-review.googlesource.com/1203956Reviewed-by: Vaclav Brozek <vabr@chromium.org>
Reviewed-by: Sylvain Defresne <sdefresne@chromium.org>
Commit-Queue: Ioana Pandele <ioanap@chromium.org>
Cr-Commit-Position: refs/heads/master@{#589182}