[unified-consent] Remove divider line in settings sync promo

Bug: 922611
Change-Id: I76d06d0b499356c9d8d29cd1cf101c5dcd70630b
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1529286
Reviewed-by: David Roger <droger@chromium.org>
Commit-Queue: Thomas Tangl <tangltom@chromium.org>
Cr-Commit-Position: refs/heads/master@{#642476}
2 files changed