Limit PIN support only to IPPS, USB and IPP-over-USB printers.

Bug: 848942
Change-Id: Ib3efeb2c0eb7d53c213d15621d5b97637c9bd94d
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1557029
Commit-Queue: Nikita Podguzov <nikitapodguzov@google.com>
Reviewed-by: Rebekah Potter <rbpotter@chromium.org>
Reviewed-by: Roman Sorokin [CET] <rsorokin@chromium.org>
Cr-Original-Commit-Position: refs/heads/master@{#651870}
Cr-Mirrored-From: https://chromium.googlesource.com/chromium/src
Cr-Mirrored-Commit: b9b9f6e51dada95ad71d254532f6504e312bc10b
1 file changed