Move printer network name string to components

Split from https://crrev.com/c/902668

Bug: 809738
Change-Id: Id9f80de27f8427ae2854969168bd32f4dc3a352c
Reviewed-on: https://chromium-review.googlesource.com/908052
Commit-Queue: Rebekah Potter <rbpotter@chromium.org>
Reviewed-by: Cait Phillips <caitkp@chromium.org>
Reviewed-by: Lei Zhang <thestig@chromium.org>
Cr-Commit-Position: refs/heads/master@{#535603}
6 files changed