Restamp nearby printers element

- Restamping the nearby printers element will make nearbyPrinters
  requery for a new set of printers whenever |canAddPrinter| is
  flipped to true.

Bug: 779602
Change-Id: I6dfeebfaa57d615affb8209bba8d23765d43f0f6
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1779563
Commit-Queue: jimmy gong <jimmyxgong@chromium.org>
Reviewed-by: Kyle Horimoto <khorimoto@chromium.org>
Cr-Commit-Position: refs/heads/master@{#693351}
1 file changed