GitLab

Not use the specific device ID if the default device is given on
ChromeOS LaCrOS. It should have the same behavior as ChromeOS Ash.

BUG=b:176570413

Change-Id: I7b60e0829e3cc68df2d0d51451564e15d38e9ef2
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2606877Reviewed-by: Hidehiko Abe <hidehiko@chromium.org>
Reviewed-by: Dale Curtis <dalecurtis@chromium.org>
Commit-Queue: Yu-Hsuan Hsu <yuhsuan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#841827}