[CrOS SplitSettings] Remove Autofill code segments in os-settings.

This CL removes code Autofill section from OS-settings entirely,
since it is not used by the OS.

Bug: 950007
Change-Id: Ia59926a8861b329c5ab678e296bd91a6fda8a0ba
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1574295
Reviewed-by: James Cook <jamescook@chromium.org>
Reviewed-by: Demetrios Papadopoulos <dpapad@chromium.org>
Commit-Queue: Regan Hsu <hsuregan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#652698}
4 files changed