[Autofill] Remove some fieldtrial configs that no longer exist.

Bug: 841772
Change-Id: I9b311730c66e3d6ad99e0db5c908425957becaa3
Reviewed-on: https://chromium-review.googlesource.com/1111906
Reviewed-by: Robert Kaplow <rkaplow@chromium.org>
Commit-Queue: Mathieu Perreault <mathp@chromium.org>
Cr-Original-Commit-Position: refs/heads/master@{#569644}
Cr-Mirrored-From: https://chromium.googlesource.com/chromium/src
Cr-Mirrored-Commit: 77426482b3a48563a7a7f4990d44bbd4849e08e6
1 file changed