GitLab

Using a switch statement better represents the fact that the
PrinterQueryResult enum only contains 3 possible options: SUCCESS,
UNREACHABLE, or UNKNOWN_FAILURE.

Bug: 1059607
Change-Id: I0887d532a9f2bc67f63ba218401480ae7e7b8762
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2349986
Commit-Queue: Gavin Williams <gavinwill@chromium.org>
Reviewed-by: Zentaro Kavanagh <zentaro@chromium.org>
Cr-Commit-Position: refs/heads/master@{#797099}