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- This notification is shown when a user plugs in a USB printer
- Notification is currently gated on the kStreamlinedUsbPrinterSetup
feature flag
- With this CL, notifications are only displayed for unsaved printers
- Subsequent CL will wire up a notification for a saved printer that
is plugged in

Bug: 951139
Change-Id: I10c6e5d3b41776b0ca79e07739c403732634569a
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1594798Reviewed-by: Zentaro Kavanagh <zentaro@chromium.org>
Commit-Queue: Bailey Berro <baileyberro@chromium.org>
Cr-Commit-Position: refs/heads/master@{#658752}